P1A54
Drive Motor 2 Control Module Read Only Memory
P1A54 is an OBD-II diagnostic trouble code meaning: Drive Motor 2 Control Module Read Only Memory. Common causes: corruption of data in the module's permanent memory, control module hardware failure. Estimated repair cost: $167–556.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Rough engine operation
- Problems starting the engine
- Switching to emergency mode
Causes
- Corruption of data in the module's permanent memory
- Control module hardware failure
- Module power problems
- Short circuit in the module circuit
- Overheating of electronic components
How to Fix
- Check power supply and grounding of the module
- Scan module for errors
- Try to reflash the module
- Check the integrity of the wiring harness
- If necessary, replace the control module
Related codes
FAQ
What does the P1A54 code mean?
P1A54 is an OBD-II diagnostic trouble code that indicates: Drive Motor 2 Control Module Read Only Memory
What causes a P1A54 error code?
The most common causes of P1A54 include: Corruption of data in the module's permanent memory; Control module hardware failure; Module power problems; Short circuit in the module circuit.
How do I fix a P1A54 diagnostic trouble code?
To fix P1A54: Check power supply and grounding of the module. Scan module for errors. Try to reflash the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1A54?
Limited driving only, diagnose soon
How much does it cost to fix P1A54?
The estimated repair cost for P1A54 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
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