P2637
Torque Management Feedback Signal A
P2637 is an OBD-II diagnostic trouble code meaning: Torque Management Feedback Signal A. Common causes: open or short circuit in the sensor circuit, torque sensor malfunction. Estimated repair cost: $17–89.
Symptoms
- Reduced engine power
- Switching to emergency mode
- Check Engine Light Illuminates
- Unstable engine operation
- Dips during acceleration
Causes
- Open or short circuit in the sensor circuit
- Torque sensor malfunction
- Wiring Harness Problems
- Transmission control module (TCM) malfunction
- Software error in the ECU
How to Fix
- Check the integrity of the sensor electrical circuit
- Test the torque sensor
- Inspect and, if necessary, replace the wiring harness
- Check TCM Error Codes
- Update ECU firmware if necessary
Related codes
Error P2637 by Vehicle Brand
FAQ
What does the P2637 code mean?
P2637 is an OBD-II diagnostic trouble code that indicates: Torque Management Feedback Signal A
What causes a P2637 error code?
The most common causes of P2637 include: Open or short circuit in the sensor circuit; Torque sensor malfunction; Wiring Harness Problems; Transmission control module (TCM) malfunction.
How do I fix a P2637 diagnostic trouble code?
To fix P2637: Check the integrity of the sensor electrical circuit. Test the torque sensor. Inspect and, if necessary, replace the wiring harness. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2637?
Limited driving only, diagnose soon
How much does it cost to fix P2637?
The estimated repair cost for P2637 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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