[SOLVED] Dodge U1437 Code: Resolve Implausible Intake Air Temperature Message

The OBD code U1437 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 connections.

It is a moderate concern.

To fix, inspect and repair any damaged wiring or connectors related to 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 u1437 OBD Code

The Dodge U1437 fault code indicates a communication error between the steering control module and the ABS module.

Symptoms: Service Electronic Throttle Control warning light may illuminate.
Loss of communication with steering control module.
Erratic steering behavior may occur.
Difficulty starting the vehicle.
Engine stalling while driving.

Causes of the Dodge u1437 OBD Code

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Possible triggers for Dodge U1437 include communication issues between the steering control module and other modules.

U1437 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 u1437 Step By Step

Address the communication error between the steering column control module and the antilock brake system module.

To fix the Dodge OBDII code U1437, start by reviewing the possible causes and visually examining 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 any issues are found, repair or replace the damaged wiring or connectors as necessary.
Clear the fault code using a diagnostic scanner and test drive the vehicle to ensure the code does not return.
If the code persists, consider resetting the ABS module or updating its software.

Cost Of Fixing Dodge u1437 Fault Code

The repair for Dodge fault code U1437 may involve diagnosing and fixing a communication issue.

The cost to diagnose and fix Dodge OBD code U1437 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.

Costs depend on shop rates, complexity of the issue, and any additional parts or labor needed for the repair.

Details of the Dodge u1437 OBD Code

Dodge U1437 pertains to an issue with the Immobilizer Key Not Programmed ECM/PCM.

Dodge OBD code U1437 indicates an implausible data signal received from the Tire Pressure Monitoring System (TPMS) module.

This code is triggered by the Body Control Module (BCM) when it detects a communication error or invalid data from the TPMS module.

The BCM constantly monitors the TPMS module for tire pressure information to ensure proper system operation and driver safety.

If an implausible signal is detected, the U1437 code is set, indicating a fault in the TPMS communication system.

Mechanic’s Tech Notes

Detailed information on Dodge fault code U1437, including symptoms, causes, and diagnostic steps for resolution.

To diagnose and fix OBDII code U1437 on 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, and check connector pins for issues like being broken, bent, pushed out, or corroded.

Reflashing the TCM may be necessary to resolve the issue.

FAQ

1. What does OBD code U1437 indicate in a Dodge vehicle?

OBD code U1437 in a Dodge indicates a fault with the Transmission Control Module (TCM). Check TCM, harness, and connections for issues.

2. What are the common symptoms associated with code U1437 in a Dodge?

Common symptoms of U1437 in a Dodge include the Engine Light ON. The causes could be a faulty TCM or PCM. To fix, inspect wiring harness and connectors.

3. How can I diagnose and repair OBD code U1437 in my Dodge vehicle?

Diagnose U1437 in Dodge: Symptoms Engine Light ON. Causes Faulty TCM, TCM harness issues, PCM fault. Fix Inspect wiring, connectors for damage or corrosion.

Wrap Up

If your Dodge is displaying OBD code u1437 and experiencing issues with the Tire Pressure Monitoring System (TPMS) sensors not responding, it could be caused by faulty TPMS sensors, wiring issues, or a malfunction in the TPMS module.

To address Dodge OBD code u1437, start by checking the TPMS sensor batteries, inspecting the wiring harness for any damage, and testing the TPMS module for proper functionality.

Replace any faulty sensors or repair any damaged wiring as needed to resolve the TPMS communication problem.