P151D
Transmission Control Module Engine Shutdown Request Signal Message Counter Incorrect
P151D is an OBD-II diagnostic trouble code meaning: Transmission Control Module Engine Shutdown Request Signal Message Counter Incorrect. Common causes: problems with the can bus, transmission control module (tcm) malfunction. Estimated repair cost: $56–278.
Symptoms
- Check Engine light comes on
- Possible problems with gear shifting
- Reduced engine power
- The car may go into emergency mode
Causes
- Problems with the CAN bus
- Transmission control module (TCM) malfunction
- ECM software problems
- Damage to the wiring harness between the modules
- Bad contacts in connectors
How to Fix
- Check connections and wiring integrity between TCM and ECM
- Read error codes using a diagnostic scanner
- Update control module software
- Check the functionality of the CAN bus
- If necessary, replace the transmission control module
Related codes
FAQ
What does the P151D code mean?
P151D is an OBD-II diagnostic trouble code that indicates: Transmission Control Module Engine Shutdown Request Signal Message Counter Incorrect
What causes a P151D error code?
The most common causes of P151D include: Problems with the CAN bus; Transmission control module (TCM) malfunction; ECM software problems; Damage to the wiring harness between the modules.
How do I fix a P151D diagnostic trouble code?
To fix P151D: Check connections and wiring integrity between TCM and ECM. Read error codes using a diagnostic scanner. Update control module software. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P151D?
Limited driving only, diagnose soon
How much does it cost to fix P151D?
The estimated repair cost for P151D is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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