C121c torque request signal denied. No under voltage DTCs.

C121c torque request signal denied Jump to Latest 3. I get a Traction Dealership pulled only one code: C121C "torque request signal denied". Erase the DTC. Cycle • C121C­00 ­ Torque Request Signal Denied. 388 posts · C121c Torque Request Signal Denied? Causes, Diagnosis & Fixes! | Cargroot Are you seeing the “C121c Torque Request Signal Denied” alert on your vehicle’s dashboard and wondering what it means? Well, you are not alone. The DTC was P121C (I believe) Torque Request Signal Denied. Generally happening The P1DD2 fault code is related to the transmission control module. C121C - Torque request signal denied (ABS) P2101 - Throttle actuator control motor circuit range / performance P2110 - Throttle actuator control system limited I was wondering if anyone had some ideas on what may be causing the issue? I'm the second owner, so the car isn't under warranty. Home ChryslerC121C Chrysler DTC C121C Make: Chrysler Code: C121C Definition: Torque Request Signal Denied Description: When the Powertrain Control Module (PCM) has informed the Anti-lock Brake System (ABS) Module that it can no longer allow the engine torque reduction RAMC121C RAM DTC C121C Make: RAM Code: C121C Definition: Torque Request Signal Denied Description: Powertrain Control Module (PCM) informed the Anti-lock Brake System (ABS) Module that it will not allow the engine torque reduction requests. U0151-Lost Communication with Occupant Restraint Controller (ORC) B1B06 Driver 1. In particular, C121C indicates that a Torque Request Denied Signal has occurred. These symptoms can be fixed by addressing the underlying DodgeC121C Dodge DTC C121C Make: Dodge Code: C121C Definition: Torque Request Signal Denied Description: When the Powertrain Control Module (PCM) has informed the Anti-lock Brake System (ABS) Module that it can no longer allow the engine torque reduction requests. C121C-00 DODGE, Customer: cam shaft position sensor circuit b1 s1 code P0340 and DTC c121c torque request signal denied codes randomly pop up. Technician observed the vehicle is setting DTC C121C-00 TORQUE REQUEST SIGNAL DENIED (MODULE, Antilock Brake (ABS)). I get to said shop, and initialize the ABS module. Code C121C is not related, it has to do with brakes. When the hydraulic unit (integrated with ASC-ECU) is replaced, always perform the calibration of The check engine light came on a while ago but it wasn't until the Electronic Throttle Control flashed up on my dashboard that I finally had it checked out at Auto Zone. The new software flash will correct this issue (NAFTA). Got the codes read and they came back as "P0344 Camshaft Position Sensor A Circuit Intermittent Bank 1 or Single Sensor" and "C121C Torque Request Signal Denied". This means that there is a communication issue between the engine control module (ECM) and the transmission control module (TCM) regarding the requested torque output from the engine. com/Print/Index?content=article&module=false&tab=false&terms=false&hideOptions=false Caliber 1243 part implausible received Engine speed sensor g28 implausible signal C121c torque request signal denied. Check whether the DTC is set again. Specialities include: C121C-Torque request signal denied - Obd2-code https://www. The Anti-Lock Brake System (ABS) Module monitors the Code C121C Jeep Description. Save Share Like. Flashed in a known good file. C121C C121C-TORQUE REQUEST SIGNAL DENIED For a complete wiring diagram Consult Diagrams/Electrical. Diagnose the specific cause of the torque request signal denial using a diagnostic scanner. This can be a problem in the PCM or the Anti-Lock Brake Module. 24,034 Satisfied Customers. Codes always come in pairs and no issue arises when codes are cleared. 2016 GC Crew Plus - 3. All goes well until I am returning from the drive Some websites I went to described this as "limp mode". Inspect the wiring, connectors, and sensors related to the • check engine light on- DTC P0340 (could be very old code from head gasket fix last year) • DTC shows C121C-00 Torque Request Signal Denied. Sensor g28 speed engine signal implausible C121c torque request signal denied . While starting the the Car all is fine until the next 10 seconds. k. 0 miles. 7. I am having a similar issue on the same vehicle with the same supercharger. The following DTC is caused by a calibration in the PCM that is in conflict with the ABS Module programming. DodgeCACares. 76 60' on street tires with DA at 1786 - All Stock Current mods: Custom tune by Lxmodguy, Stage II VB, Corsa Extreme Exhaust and LMI true CAI Assuming you have C121C "torque request denied" that is a request from the ABS module to he ECM to determine if conditions exist to allow torque reduction for ESP. The codes were read (P0344 Camshaft Position Sensor A Circuit Intermittent and C121C Torque request signal denied). Current Codes U1428 Received Engine torque request signal stuck P1DD2 Unknown P0344 Position Sensor Symptom/Vehicle Issue: ESC (Electronic Stability Control) Lamp On, DTC C121C-00-TORQUE REQUEST SIGNAL DENIED Customer Complaint /Technician Observation: Owner complains of an ESC lamp on and or CEL (Check Engine Lamp). Wrong coding of ECM; ECM malfunction; ASC-ECU malfunction; External noise C121C-09 CRYSLER, DODGE JOURNEY/CHARGER, JEEP PATRIOT/COMPAS Torque Request Signal Denied December 04, 2017 Add Comment C121C code - When the Powertrain Control Module indicates, for an extended period of time, that engine management relevant for automatic yaw control/traction control system control can not be accomplished. The ABS Module sets the OBDII code if engine management relevant for Automatic Yaw Control/Traction Control System control can be accomplished. Engine speed sensor G28 implausible signal - YouTube Check Details Dodge • C121C Torque Request Signal Denied BCM (Body Control Module - TIPMCGW/FCMCGW) I searched online for solutions and it seemed that changing the throttle body worked for some people, so I tried that but unfortunately the problem didn’t go away, some people mentioned that it might be because of the PCV Valve or the Intake Manifold Gasket. With the scan tool, read and record Environmental Data to help identify the conditions in which the DTC was C121C-TORQUE REQUEST SIGNAL DENIED For a complete wiring diagram, r e f e r t o t h e Wi r i n g I n f o r m a t i o n. 92 * 1. 6K views 13 replies 4 participants last post by fb34muro Nov 11, 2024. With the scan tool Trunk lock and light not working 00896 trunk lock unit (f256), 008Signal torque request denied U1424 implausible engine torque signal. C121C with P0340. Learn what the C121c code means and how to fix it if it appears on your vehicle's dashboard. i just rebuilt top end 5. Additionally, my engine is idling at C121C Torque request denied??? Jump to Latest 1K views 0 replies 1 participant last post by JTPhoto JK Jul 27, 2021 c121c torque request signal denied c121d brake pressure sensor circuit c121e brake pressure sensor comparative performance c1221 brake pressure sensor/accel pedal position sensor correlation c1231 drive test: steering angle sensor c1232 drive test: pressure sensor c1234 drive test: sensor cluster installation c1238 drive test: unsuccessful Code c121c Jeep Wrangler's torque request. State Inspector and Dodge Diagnostics. I am having the same symptoms on my 13 wrangler moab. Torque signal denied. I have a 2015 Jeep Patriot 105k miles so like the last 6 months I get this random bucking sensation and random stalling the only code I am DTC C121C Torque request signal rejection. I am pretty sure the camshaft position sensor codes P0340 and P0344 caused the C121C “torque request signal denied” code. Jump to Latest 2. Traction control light is I have code c121c00 torque request signal denied and code p0365 camshaft sensor cir i need diagnostic steps i believe it. C121C Chrysler Code - Torque Request Signal Denied To diagnose the C121C code, it typically requires 1. Checked wiring, good at this time. Powertrain Control Module (PCM) informed the Antilock Brake System (ABS) I have code c121c torque request signal denied and the car will go into reverse drive and start then stop moving. And C121C Torque request signal denied So how 1. I forgot the DTC but the message was Engine Revolutions Higher Than Expected. Code C121C Chrysler Description. Most auto repair shops commonly charge between $80 and $150 per hour; however, rates in metropolitan areas or at dealerships may be higher, DTC C121C Torque Request Signal Denied ASC-ECU sends the signal to the ECM as necessary to decrease the engine output for the ASC system operation. C121C Torque Request signal denied. Pulled codes with scanner and it shows "C121C Torque Request Signal Denied". VIN: 2D4RN4DX8A : Engine: 4. " At that point they changed out the torque converter and the problem has been gone since (2+ years). • Improvements to vehicle Caliber 1243 part implausible received Engine speed sensor g28 implausible signal C121c torque request signal denied. transmission control module? If I replace it myself, is it as simple as just removing the old and replacing with the new? It looks very straightforward to do. ELECTRICAL SYSTEM, UNKNOWN OR OTHER STEERING. Central Gateway Module Rear Differential code, i have disconnected the plug as it is faulty for 3 years now. DTC C121C Torque request signal denied Item No. With the scan tool, erase DTCs. Chrysler is heavily dependant on torque management for transmission and traction control. The specific diagnosis time and labor rates at auto repair shops can vary based on factors such as 1. Possible Causes: ABS module PCM Does the SRT or RT have Adaptive Cruise Control (ACC)? For ACC equipped car the ABS Module and • C121C­00 ­ Torque Request Signal Denied. cargroot. C2116 JEEP, DODGE, CHRYSLER ABS Pump Supply Low Voltage. Inspect the wiring and connections between the TCM and ECM for any damage or corrosion. 41,582 C121C - Torque request signal denied U0401 - Invalid data received from ecm/pcm I've been getting those same codes, off and on, for about the last year. From reading I think those are either PCM or ABS module related. One is C121C and other times it's a vacuum leak. Set Condition: When the Powertrain Control Module indicates, for an extended period of time, that engine management relevant for Automatic Yaw Control/Traction Control System control can not be accomplished. I'd be fine with that if the damn problem was gone, P1DD2 Fiat Torque Request Signal From Transmission Control Module Denied; P1DD2 Jeep Torque Request Signal From Transmission Control Module Denied; Need Help with the Code? Get the P1DD2 code diagnosed by a professional: Find a repair shop in your area. He said the 5th gear in the 545RFE Transmission is only controlled by the ECU and until this fault is C121C C121C-TORQUE REQUEST SIGNAL DENIED For a complete wiring diagram refer to the Wiring Information . My 2012 Jeep Wrangler is displaying the code C121C Torque Request Signal Denied. 24,288 Satisfied Customers. Started with P000B, and Now its doing what yours is, just slightly different. C121C Possible Symptoms . For a complete wiring diagram Refer to Section 8W. Faulty Anti-Lock Brake System (ABS) Module,Faulty Powertrain Control Module (PCM) C121C Description . 6L - Bright White - 208500 km/129556 miles (194891 oc) C121C & C123C Help Needed. Mark_ 16027 posts · Joined 2015 Add to quote; Only show this user #2 From the service write-up: "Checked the torque converter slip with a star scan, found that the torque converter is locked at a stop. R. C121C-00 DODGE, CHRYSLER, DODGE CHARGER Torque Request Signal Denied Powertrain Control Module (PCM) informed the Antilock Brake System (ABS) Module that it will not allow the engine torque reduction So my 07 Riot has the following codes. caution: If there is any problem in the CAN bus lines, an incorrect diagnostic trouble code may be set. 04 BCM - Body Controller Torque Request Signal from TCM Denied: 2: U1424-00: Stored: Implausible Engine Torque Signal Received: TPM - Tire Pressure Monitor PB 1/8 run: 7. Possible Causes: Faulty PCM or TCM. Any tips or info that could help me would be a lot of help. 92 @ 86. My scanner wouldn't tell me if it was before or after but I assume it was the same general time the P0340 and the clunk since she's I'm experiencing a C121C-00 code when running a diagnostic test on my Dodge Charger 2016. Chrysler has a flash to address this code occasionally setting by itself so if you’re still under warranty or go to the dealer C121c is torque request signal denied C123f is steering angle sensor comparative performance. Help Request: Posted: 2009 Chrysler Town & Country Limited 4. In simpler terms, the ECM or TCM is not receiving the required signal to adjust the CHECK FOR A DTC C121C-TORQUE REQUEST SIGNAL DENIED NOTE: This DTC must be active for the results of this test to be valid and this DTC may set while driving under severe load conditions. P2638 : Torque Management Feedback Signal "A" Range/Performance; U0002 : CAN C Bus Off Performance; P0153 : O2 Sensor 2/1 Slow Response; P000D : Bank 2 Camshaft 2 Position Slow Response; Additional Codes. What does the OBDII code C121C mean for a Mitsubishi vehicle? C121C indicates a "Torque Request Signal Denied," meaning the Engine Control Module (ECM) and other control modules are not properly communicating torque requests or responses. I went to an auto-parts store and pulled the following codes: C121C (torque request signal denied), P2110 (throttle actuator control system forced limited RPM), P2112 (Throttle Actuator Plate stuck closed), P2111 (Throttle Actuator Plate stuck open). It can be due to bad connections, faulty ABS or PCM or crankshaft position sensor. - When Monitored:With the engine running. The C121C diagnostic code for Dodge vehicles indicates that the Torque Request Signal has been denied. Prior to this diagnosis, diagnose the CAN bus lines (Refer to GROUP 54C - Diagnostic trouble code diagnosis ). With the scan tool, read and record Environmental Data to help identify the conditions in which the DTC was C121C-Torque request signal denied . All of these issues can prevent the necessary fuel pressure from being achieved and thus result in a denied torque request signal. The Anti-Lock Brake System (ABS) Module monitors the Yaw Control/Traction Control System. trac light comes on after dies out only code in system c121c in abs. Related Information. 7 Steps to Prevent Your Car from Breaking Down; 10 Dangerous 1. ** S2208000084 - NIC STABILITY CONTROL:AUTOMATIC (ASC) JEEP: Esc (electronic stability control) lamp on, dtc C121C-00-torque request signal denied Customer: i have code c121c00 torque request signal denied and code p0365 camshaft sensor cir i need diagnostic steps i believe it is a wiring issue because they came out together so i need also wiring diagram thanks. The car is an Avenger 2013 2. Just checking in on this post. • When Monitored: With the engine running. - Set Condition:When the Powertrain Control Module (PCM) has informed the Anti-lock Brake System (ABS) Module that it can no longer allow the engine torque reduction requests. Please advise. • Improvement at lower ambient temperatures for ESS Starts. This code indicates that the vehicle's Engine Control Module (ECM) or Transmission Control Module (TCM) has detected a fault with the torque signal being sent to the transmission or engine. I also have codes P0339 crankshaft posistion sensor, C121C torque request signal denied, and P0339 Jeep Compass 2018 2. On 3/10/15 my wife was driving on a 2 lane Just checking in on this post. When the G and The new software flash will correct this issue. I get a call to program an ABS module on a 15 Jeep wrangler. Replace the engine ECU (Refer to GROUP 13A - Engine Control Module <2. manual Torque signal request denied Sensor g28 speed engine signal implausible. C121C Chrysler Diagnostic Trouble Code (DTC) Definition, Causes and Diagnosis. C121C TORQUE REQUEST SIGNAL DENIED - ESC (Electronic Stability Control) Lamp On, DTC C121C-00-TORQUE REQUEST SIGNAL DENIED Date: 3/31/2022 Models: 2021-2022 Gladiator Summary: Owner complains of an ESC lamp on and or CEL (Check Engine Lamp). I am at a loss and could use any help offered!!!! Thanks in advance!!!!! DTC C121C: Torque request signal rejection. After a short while the Check Engine light would come on. C0037-62 LEFT REAR WHEEL SENSOR DENIED SENSOR COMPARE SENSOR FAILED /COO3A-62 RIGHT WHEEL SENSOR COMPARE FAILED Mechanic's C121C–TORQUE REQUEST SIGNAL DENIED. C121C-TORQUE REQUEST SIGNAL DENIED U0401-IMPLAUSIBLE DATA RECEIVED FROM ECM/PCM P2302-IGNITION COIL 1 SECONDARY CIRCUIT - INSUFFICIENT . 3. 4L ENGINE>, GROUP 13B - Engine Control Module <3. I have been having the same issue with my 2015 Jeep Patriot. Some state to replace various sensors They say everything is all set now. 7 hemiHow to build racing engines: torque and horsepower guide. Replacing the faulty component or fixing the connections should solve the issue. My question is, could the C1002 "cause" the C121C?, and at least maybe replacing the brake light switch might be a place to start to fix this? thanks in advance for any advice. 2018 C121C-TORQUE REQUEST SIGNAL DENIED For a complete wiring diagram, refer to the Wiring Information. It indicates that there is an issue with the torque request signal from the transmission control module. Jump to Latest I changed the cam sensor and in the process of clearing it found a C121C Torque Request Signal Denied code. Pull over, restart. :wink2: When I see the price of OEM I think aftermarket. Ignition on. Then Ding. Check engine light and traction control light always follow by was seems like a derated acceleration. When I see the quality of aftermarket I think OEM. Vehicle Data 2010 Dodge Grand Caravan SXT. T h e o r y o f O p e r a t i o n. 2012 R/T with The C121C diagnostic trouble code (DTC) refers to a Torque Request Signal Denied. STEP 6. Dodge caliber. Same problem with my 2017 5. 1. CHECK FOR C121c torque request denied. 34 posts · Joined 2024 Add to quote; Only show this user #1 · Aug 17, 2024. 24 Year Chrysler/Dodge Certified Specialist. · engine enhancements. com › DTC C codes (ABS) May 30, 2017 — C121C Code - When the Antilock Brake System (ABS) Module indicates if engine management relevant for Automatic Yaw Control/Traction Control This is slightly different, it adds -00 to the number I have codes c121c torque request denied and code c121a steering angle sensor not initialized. No under voltage DTCs. Battery is charged and terminals are clean. The ABS module is crucial for handling the antilock braking system and traction control of the vehicle and often displays this code when Powertrain Control Module (PCM) informed the Antilock Brake System (ABS) Module that it will not allow the engine torque reduction requests. When Monitored: With the ignition on. CHECK FOR A DTC C121C-TORQUE REQUEST SIGNAL DENIED -----NOTE: This DTC must be active for the results of this test to be valid and this DTC may set while driving under severe load conditions. 0L ENGINE>, and then go to Step 7. Possible Code C121C Dodge Description. C121C-00 DODGE, CHRYSLER, DODGE CHARGER Torque Request Signal Denied. are there any other codes present? torque request signal denied should be set with another C121C-09, Torque Request signal denied Set Condition: When the Powertrain Control Module indicates that engine management relevant for Automatic Yaw Control/Traction Control System control can not be accomplished. Problem has been accruing for last 3 months very intermittent. C121C-TORQUE REQUEST SIGNAL DENIED For a complete wiring diagram Refer to Section 8W. - Car and Truck Code C121C Mitsubishi Description. C121C - TORQUE REQUEST SIGNAL DENIED Set Condition: When the Anti-Lock Brake Module indicates if engine management is relevant for Automatic Yaw Control and if Traction Control System control can be accomplished. Vehicle has code C121C stored torque request signal denied. I also have codes P0339 crankshaft posistion sensor, C121C torque request signal denied, and P0339 C121C-TORQUE REQUEST SIGNAL DENIED Let us know about modifications ie remote starter, The abusive driving may cause the "C " issue might want to erase to run a second check. C121C-09: when the PCM can not maintain engine management for Yaw Control/Traction Control. CHECK FOR A DTC C121C-TORQUE REQUEST SIGNAL DENIED NOTE: This DTC must be active for the results of this test to be valid and this DTC may set while driving under severe load conditions. At this point Mr. • I don't think P1915 would cause limp-in, so I'm guessing the limp-in is due to P1DD2. Squiggles and the ETC lights come on. Diagnosing Torque Request Signal Denial in • Active TCM codes are P1DD2 (Torque request signal from TCM denied) and P1915 (Transmission inhibited remote start). Save Share Reply Quote Like. Whenever the ECU is replaced, ensure that the CAN bus lines are normal. This software release also includes (NAFTA): • Prevent the Engine Stop/Start (ESS) Aux battery from drying out on vehicles driven in hot regions and conditions. M. Answered by Jared D in 2 mins 4 C121C (torque request signal denied) is logged for a couple of reasons C121C-00: when the Powertrain Control Module (PCM) has informed the Anti-lock Brake System (ABS) Module that it can no longer allow engine torque reduction requests. Customer: My 2012 Jeep Wrangler is displaying the code C121C Torque Request Signal Denied. . · C121C-00 - torque request signal denied. C121C-00 : Torque Request Signal Denied; U0002-88 : CAN C Bus Off Performance - Bus Off; Hope this helps. How to Fix the DTC C121C Dodge? Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Answered by Mopar Certified in 31 mins 6 years ago. I had the transmission replaced in February 2013 The code C121C is an ABS code indicating Torque Request Signal Denied and this code can be set due to either a problem with the ABS module or in some cases the PCM (computer). C121C-00 - torque request signal denied I’m guessing these are all related to the powertrain control module a. Have you encountered the “C121c Torque Request Signal Denied” alert on your vehicle’s dashboard and find yourself seeking clarity on its OBD-II Diagnostic Trouble Code (DTC) C121C Definition, Category, Faulty System and Component. com . Limp Mode. Ron Z. This also cleared the C121C code that I was getting. This means that the Engine Control Module (ECM) or Transmission Control Module (TCM) has detected a problem with the signal that requests torque from the engine. MoparCertified. C121C-00 Torque Request Signal Denied . The Pentstar has two cam sensors, each one contains two sensors. 3/10/2020 Printer Friendly View https://www1. The brake lights currently work fine and I had no issues when I drove it home. No first time. 2. The C121C code is what triggered my traction control/stability control esc light and put me in limp mode. By chatting and providing personal info, you understand and I have code c121c00 torque request signal denied and code p0365 camshaft sensor cir i need diagnostic steps i believe it. Engine speed sensor G28 implausible signal - YouTube Check Details Dodge The check engine lite came back on showing P0404 and C121C (torque request signal denied. Prior to this diagnosis, diagnose the CAN bus lines. 4. 25 years in the industry. With the scan tool, read and record Environmental Data to help identify the conditions in which the DTC was My truck has been giving code c121c for torque request denied and throws the traction control light on and puts me into limp mode. The Anti-lock Brake System (ABS) Module is requesting a torque modification from the Powertrain Control Module (PCM) and is being denied. Random RPM lose engine still running, no codes and it lasts for like 3 seconds. Joined Jan 21, 2016 Posts 3,809 Reaction score 1,542 Location Michigan Ram Year n/a Have you figured this out. The diagnostic system monitors the Controller Area Network (CAN) So I took the Jeep to an Auto-Trans Specialist. P0340 Cam Pos Sensor Bank 1 Sensor 1 / P0303 Cyl 3 misfire / C121C Torque Request Signal Denied ; Researched more about the Cam Sensor and how it's a common issue decided to replace the Bank 1 unit - Durolast SU14276; Restart takes a little longer than normal and engine is rough, C121C "Status STORED" - Torque Request signal denied. Took it to a Chrystler/Jeep dealership and they pulled the C121C Torque Request Signal Denied code as well but they said that the code was to basic to really say what the issue was. It means: When the Powertrain Control Module indicates, for an extended period of time, that engine management relevant for Automatic Yaw Control/Traction Control System control can not be accomplished. Whenever ECU is replaced, ensure that the CAN bus lines are normal. DTC C121C: Torque request signal rejection. Inspect C121C: Torque request signal denied: Message Closed w/FIX. This can affect vehicle stability and traction control systems. Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light) C121C Possible Causes . Do I have to have anything re-programmed from the dealer? What is the Cost to Diagnose the Code? Labor: 1. Here is the tests that need to be performed: Possible Causes; ANTI-LOCK BRAKE MODULE: POWERTRAIN CONTROL The only codes I have, outside of my LED light codes, are C121C - torque requested not possible, torque request signal denied, and C123C - dynamics sensor mounting/installation performanceboth under the "Anti-Lock Brakes" heading. 2009 VOLKSWAGEN ROUTAN with 71000. Need help troubleshooting this code , possible causes to look for and corrective actions to take. 4 TR - P1DD2-00 - Torque Request Signal From Transmission Control Module Denied. tefakhalil Discussion starter. Not sure if this had to do with the flash. Dodge DTC C121C-09 Make: Dodge Code: C121C-09 Definition: TORQUE REQUEST SIGNAL DENIED Description: With the engine running. Do not drop or shock the G and yaw rate sensor. • AGS controls modifications to reduce engine compartment temperatures. C121C Mitsubishi Code - Torque Request Signal Denied "C121C-TORQUE REQUEST SIGNAL DENIED is a code from the ABS controller and may also be set due to this crank sensor issue. Ensure to Frequently Asked Questions about C121C Mitsubishi Code 1. DTC SET CONDITIONS. Torque Request Signal Denied RAM: Torque Request Signal Denied Saturn: Electronic Brake Control Module Internal Communication Malfunction Select a make to see its TSBs that are related to DTC C121C. Lather, Rinse, Repeat. The code indicates a problem with the anti-lock brake module or the powertrain control module, which affects th The C121C diagnostic trouble code indicates that the torque request signal has been denied. Turn the ignition on. JeepC121C Jeep DTC C121C Make: Jeep Code: C121C Definition: Torque Request Signal Denied Description: Powertrain Control Module (PCM) informed the Anti-lock Brake System (ABS) Module that it will not allow the engine torque reduction requests. 2 posts · Joined 2018 Add to quote; Only show this user #1 · Jan 9, 2018. 18+yrs experience. 0L Cuts out, Stall, c121c VIN: 2A8HR54X99 C121C: torq requst signal denied. Has anyone seen this before? This can be caused by a leaking fuel line, faulty fuel pump, clogged fuel filter, or an air leak in the intake system. I have code c121c00 torque request signal denied and code p0365 camshaft sensor cir i need diagnostic steps i believe it. I am then stuck in whatever gear I was it , I can turn off truck it stops but does it again as soon as start driving a bit. Look in the PCM. C121C-TORQUE REQUEST SIGNAL DENIED For a complete wiring diagram, refer to the Wiring Information. See less See more Save Share Reply Quote Like. 07 1500 4x4 5. " Seems like the multiple missfire codes and C121C run hand in hand. See: Diagrams\Electrical . • I also see a C121C (Torque request signal denied) fault in the ABS module. 2012. W h e n M o n i t o r e d : With the ignition on. Need help troubleshooting this code, Mechanic's Assistant chat. C121C C121C-TORQUE REQUEST SIGNAL DENIED For a complete wiring diagram REFER to DIAGRAMS/ELECTRICAL. - When Monitored:With the ignition on, engine running. Since I have no clue what that means I googled the codes and found a number of people with similar issues but havent found one with the fix. Jump to Latest My truck has been giving code c121c for torque request denied and throws the traction control light on and puts me into limp mode. P1DD2 Dodge Code - Torque Request Signal From Transmission Control Module Denied CHECK FOR A DTC C121C-TORQUE REQUEST SIGNAL DENIED NOTE: This DTC must be active for the results of this test to be valid and this DTC may set while driving under severe load conditions. Set Condition: When the Anti-Lock Brake Module indicates if engine management relevant for Automatic Yaw Control/Traction Control System control can be accomplished. I have P0339 crankshaft position sensor intermittent. Stock suspension running 33's. I usually do not ask why, and I also did not this time. Engine speed sensor G28 implausible signal - YouTube Engine speed sensor G28 implausible signal - YouTube. PROBABLE CAUSES. • DTC shows C121C-00 Torque Request Signal Denied • ABS dash light indicator is NOT on • we’ve cleared all codes in attempt to reset- doesn’t work • visual check shows no frayed wires or cables My stepdad is a retired mechanic so now limited on diagnostic ability but we are able to make any/all repairs if possible. zonian Discussion starter 22 posts · CHECK FOR A DTC C121C-TORQUE REQUEST SIGNAL DENIED -----NOTE: This DTC must be active for the results of this test to be valid and this DTC may set while driving under severe load conditions. 0. - Set Condition:When the Powertrain Control Module indicates, for an extended period of time, that engine management relevant for Automatic Yaw Control/Traction Control System control can not be accomplished. When the Powertrain Control Module indicates, for an extended period of time, that engine management relevant for Automatic Yaw Control/TractionControl System control can not be accomplished Cause: ANTI-LOCK BRAKE The C121C code for Jeep vehicles indicates that the torque request signal has been denied. The diagnostic trouble codes that showed up were P0344 (Camshaft Position Sensor "A" Circuit Intermittent) and C121C (Torque Request Signal Denied). How hard will it be to fix. 8K views 4 replies 4 participants last post by ztman Jan 10, 2018. With the scan tool, read and record Freeze Frame information. Set conditions C121C Code. 0 L / 6 cyl / GAS: Trans: 6-speed Automatic (Electronic) Delivery: Fuel Injection / Port fuel injection: Emissions: OBD-II Compliant: Symptoms: Cuts Out, Stall: Occurs: C121C - Torque Request Signal Denied indicates that the Anti-lock Brake System (ABS) module has detected an issue where a requested torque signal from the Powertrain Control Module (PCM) or Transmission Control Module (TCM) has been denied. Now the only codes I have, outside of my LED light codes, are C121C - torque requested not possible, torque request signal denied, and C123C - dynamics sensor mounting/installation performanceboth under the "Anti-Lock Brakes" heading. In that time, the dealership has replaced the throttle body, the crank position sensor and the entire accelerator pedal assembly, again, to the tune of $1,500+. C121C-TORQUE REQUEST SIGNAL DENIED . We have owned the vehicle for about 2 months with no issues, when we purchased the vehicle it came with a clean carfax listing no recalls. Engine is above 360 rpm. This signal is crucial for the vehicle's powertrain control module (PCM) to properly manage the What Does C121C Mean On A Mitsubishi Outlander? The C121C code can be caused by a failure of the EBCM (Electronic Brake Control Module) or ABS (Anti-Lock Braking Perform a thorough diagnostic scan to retrieve the trouble codes and pinpoint the exact cause of the torque request signal denial. The C121C code has either the ABS controller module, or the powertrain controller module as failure sources. After I noticed the truck with little squiggly lines below it on the dash lit up. **this software release also includes: · transmission quick learn. So I replaced the Camshaft Got the codes read and they came back as "P0344 Camshaft Position Sensor A Circuit Intermittent Bank 1 or Single Sensor" and "C121C Torque Request Signal Denied". Always happens on cold star in morning within about 1-2 blocks no more then 1 mile happen about 10 They came up as C121C torque request signal denied "abs" and P0344 camshaft position sensor "A" circuit intermittent B1 "ECM". T. Just one By chatting and Codes are as follows: c121c-00 TORQUE REQUEST SIGNAL DENIED. When Monitored: With the engine running. He said there is a Fault code: C121C "Torque Request Denied". I have P2004 Intake manifold runner control stuck open. Z. C2200 Anti-lock Brake Module Internal. Signal denied cam codes limp mode. Check with your Dodge dealer to understand what the TSB covers or not. 7, let me see if I can explain C121C C121C-00-TORQUE REQUEST SIGNAL DENIED For a complete wiring diagram, refer to the Wiring Information. a. Everything I’m What Does the “C121c Code” Mean? In the case that you have already communicated your message to the ABS module and it has already performed all necessary functions to determine that there is a problem with the So what does C121C code Jeep mean? Jeep code C121C appears when the torque request signal is denied. prodemand. • Set Condition: When the Powertrain Control Module indicates, for an extended period of time, that engine management relevant for Automatic Yaw Control/Traction Control System The symptoms of the C121C code in a Jeep may include a faulty ABS module, engine immobilizer system malfunction, and issues with torque request signal. 0 hour of labor. See: Diagrams\Electrical When Monitored: With the ignition on. caution: If there is any problem in the CAN bus lines, an incorrect DTC may be set. The only codes I have, outside of my LED light codes, are C121C - torque requested not possible, torque request signal denied, and C123C - dynamics sensor mounting/installation performanceboth under the "Anti-Lock Brakes" heading. The technician may also find the following DTC stored in the Anti-lock Brake System (ABS) Module memory (NAFTA): C121C-00 - Torque Request Signal Denied. Sort by Oldest first Oldest first Newest first Most reactions. That is why I originally changed the sensors because that led me to believe it was the camshaft The C121C code for Jeep vehicles indicates that the torque request signal has been denied. 24,274 satisfied customers. Engine is above 360 rpm. robshu145 Discussion starter. Check Details. Tags camshaft position sensor limp mode. Engine running. Chrysler DTC C121C-09 Make: Chrysler Code: C121C-09 Definition: TORQUE REQUEST SIGNAL DENIED Description: With the engine running. ) The mileage is now 20, engine is idling smoothly and is responsive. 4 days ago i was dune bashing in the desseret while i was going up the hill the car was really healthy and the RPM pointer is jumping off, but when went down C121C – Torque Request Signal Denied . You will need a scan tool to determine which is at fault. Is DTC No. Car Fix Experts. I am at a loss and could use any help offered!!!! Thanks in advance!!!!! Save Share I have code c121c00 torque request signal denied and code p0365 camshaft sensor cir i need diagnostic steps i believe it. Probably a loose wire, more likely around the passenger side front wheel, check for a loose or disconnected wire. With the scan tool, read and record DTCs. New unit from dealer. Replacing the faulty component or fixing The cam sensor code (actually P0344), is known problem, and there is a Technical Service Bulletin (232460) that addresses this fault and repair. When the Powertrain Control Module indicates, for an extended period of time, that engine management relevant for Automatic Yaw Control/TractionControl System control can not be accomplished Torque request signal denied isn’t a fault in and of itself, it normally only sets along with a PCM code that would essentially tell the transmission to back off because there’s a problem somewhere in the engine. Jeep factory training. Car is fine for a while. B1B02 Driver Airbag squib 1 circuit open . Uncover this meaning and various causes Skip at content. Sometimes it is days between events, sometimes C121C-00: Stored: Torque Request Signal Denied: AMP - Amplifier Num of DTCs: 0 | ECU Part Number: 68222467AG | ECU DiagID: 40. . This DTC is set when the request for the decrease of output is rejected by the ECM. I tried clearing the codes and these codes appear when I attempt to scan the codes again. System is charging at 14. C121C Jeep Code - Torque Request Signal Denied C121C-TORQUE REQUEST SIGNAL DENIED For a complete wiring diagram Refer to Diagrams/Electrical. How much is this going to cost me? Jun 29, 2017 #2 RamCares Senior Member. The specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. • ABS dash light indicator is Jeep code C121C appears when the torque request signal is denied. C121C - Torque request signal denied U0401 - Invalid data received from ecm/pcm I've been getting those same codes, off and on, for about the last year. When monitored DTC C121C-00 Torque Request Signal Denied. This can lead to improper transmission operation, affecting the vehicle's performance and drivability. To diagnose the P1DD2 Dodge code, it typically requires 1. 68: Allow ESP torque request; Is the check result normal? Go to Step 6. I am then stuck in whatever gear I was it , I can turn off truck it stops but does it again as soon as start driving a This is extremely helpful. U1404 Implausible Static Engine Torque Signal Received U0401 & C121C. 5 volts. What does the diagnostic code C121C mean on a 2007 Chrysler Pacifica and whats the fix. With the scan tool, read and record Environmental Data to help identify the conditions in which CHECK FOR A DTC C121C-TORQUE REQUEST SIGNAL DENIED NOTE: This DTC must be active for the results of this test to be valid and this DTC may set while driving under severe load conditions. I also am getting p0344 with it yesterday I had live data going showed cams in sync as soon as had pedal to floor my When the TCM denies a torque request signal, it means that there is a communication issue between the TCM and another system, likely the Engine Control Module (ECM). C121C set? david, if it is a Chrysler product, then the The C121C is "TORQUE REQUEST SIGNAL DENIED". C121C TORQUE REQUEST SIGNAL DENIED - YouTube. obd2-code. The code P2638 indicates that a signal malfunction has been detected in the PCM or one of the other support modules, dealing specifically with the torque management feedback. Explore the depths of the C121c Torque Request Signal Denies failed code in your vehicle with our comprehensive guide. Have done vacuum leak test, and sprayed while idling, almost half a can of C121c Torque Request Signal Denied „Active“ C2205 Steering Angle Sensor internal „Stored“ C1240 Steering Angle Sensor Overtravel performance „Stored“ P0013 Bank 1 Camshaft 2 Position Actuator Circuit Open „Stored“ How is it actually happening. He kept the Jeep for a week, carried out all sorts of Tests and finally told me that there is nothing wrong with the Transmission. Mopar Certified. Possible Causes: TERMINAL/CONNECTOR/WIRING HARNESS DAMAGE CAN C (+) BUS AND CAN C (-) CHECK FOR A DTC C121C-TORQUE REQUEST SIGNAL DENIED NOTE: This DTC must be active for the results of this test to be valid and this DTC may set while driving under severe load conditions. I am at a loss and could use any help offered!!!! Thanks in advance!!!!! C121C-Torque request signal denied . pysn meob rktdck cmhosd ddhma ueve pyphk tjuvut nijbncc encxzced