The OBD code U1424 for Dodge indicates a communication error between the Transmission Control Module (TCM) and Powertrain Control Module (PCM).
Symptoms include the Engine Light being ON.
This issue is commonly caused by a faulty TCM, open/shorted TCM harness, or poor electrical connection.
It is a moderate concern.
To fix, inspect and repair any damaged wiring or connectors between the TCM and PCM.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Dodge u1424 OBD Code
The Dodge U1424 fault code indicates a communication error between the ABS module and the powertrain control module.
- Symptoms: Engine Light ON.
- Possible loss of communication with the fuel pump control module.
- Difficulty starting the vehicle.
- Rough idling or stalling.
- Difficulty shifting gears.
- Reduced fuel efficiency.
Causes of the Dodge u1424 OBD Code
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Possible triggers for Dodge U1424 include communication issues within the vehicle’s network system.
- U1424 can be caused by a faulty Transmission Control Module (TCM).
- A Transmission Control Module harness that is open or shorted.
- A Transmission Control Module circuit with poor electrical connection.
- A faulty Powertrain Control Module (PCM).
Fixing Dodge Error Code u1424 Step By Step
Address the communication issue between the vehicle’s ABS module and the powertrain control module.
- To fix U1424 OBDII in a Dodge, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the ABS module.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no visible issues are found, perform a reset on the ABS module using a scan tool.
- Test drive the vehicle to see if the fault code returns.
- If the code persists, consider replacing the ABS module with a new one and program it to the vehicle as needed.
Cost Of Fixing Dodge u1424 Fault Code
Diagnosing and repairing Dodge code U1424 involves troubleshooting the communication issue within the vehicle network.
The cost to diagnose and fix Dodge OBD code U1424 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.
Costs depend on labor rates, shop fees, and the complexity of the diagnostic and repair process.
Details of the Dodge u1424 OBD Code
Dodge code U1424 relates to the implausible engine torque signal received by the powertrain control module.
Dodge OBD code U1424 means the Implausible Engine Torque Signal Received.
This code is triggered by the Powertrain Control Module (PCM) when it detects an implausible signal related to engine torque from the Antilock Brake System (ABS) Module.
This communication error can occur due to wiring issues, faulty modules, or software glitches between the PCM and ABS Module.
Mechanic’s Tech Notes
Detailed information on Dodge fault code U1424, including possible causes and diagnostic steps for resolution.
To diagnose and fix OBDII code U1424 in a Dodge, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
Visually inspect the wiring harness and connectors for any damage, focusing on broken, bent, or corroded pins.
If no visible issues are found, consider reprogramming the TCM.
Reflashing the TCM may resolve communication errors causing the U1424 code.
FAQ
OBD code U1424 in a Dodge indicates a communication issue between the Transmission Control Module (TCM) and Powertrain Control Module (PCM). Check wiring and connectors for faults.
Common symptoms of U1424 in a Dodge include the Engine Light ON. Causes may be a faulty TCM, TCM harness issues, or PCM problems. Inspect wiring and connectors for damage.
Diagnose and fix OBD code U1424 in Dodge: Symptoms Engine Light ON; Causes Faulty TCM, TCM harness issues; Fix Inspect wiring, connectors for damage or corrosion.

Wrap Up
If your Dodge is displaying OBD code u1424 and experiencing issues with the Electronic Throttle Control (ETC) system, it could be caused by a faulty ETC system, wiring problems, or a malfunctioning throttle body.
Symptoms may include reduced engine power, stalling, or the vehicle going into limp mode.
To address Dodge OBD code u1424, start by inspecting the throttle body and its wiring harness for any visible damage or loose connections.
Test the throttle position sensor and ensure proper voltage and signal continuity.
Consider cleaning or replacing the throttle body if necessary.
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