P1A65
Starter/Generator Control Module Long Term Memory Performance
P1A65 is an OBD-II diagnostic trouble code meaning: Starter/Generator Control Module Long Term Memory Performance. Common causes: control module software failure, damage to the module's long-term memory. Estimated repair cost: $167–556.
Symptoms
- Disabling the start-stop system
- Check Engine Light Illuminates
- Reduced efficiency of regenerative braking
- Problems with charging a high-voltage battery
- Switching to emergency mode
Causes
- Control module software failure
- Damage to the module's long-term memory
- Control module power problems
- Short circuit in control circuit
- Mechanical damage to the module
How to Fix
- Check the condition of the wiring harness and module connectors
- Check the supply voltage of the control module
- Update module software
- Test the control module on the bench
- Replace the starter-generator control module if necessary
Related codes
FAQ
What does the P1A65 code mean?
P1A65 is an OBD-II diagnostic trouble code that indicates: Starter/Generator Control Module Long Term Memory Performance
What causes a P1A65 error code?
The most common causes of P1A65 include: Control module software failure; Damage to the module's long-term memory; Control module power problems; Short circuit in control circuit.
How do I fix a P1A65 diagnostic trouble code?
To fix P1A65: Check the condition of the wiring harness and module connectors. Check the supply voltage of the control module. Update module software. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1A65?
Limited driving only, diagnose soon
How much does it cost to fix P1A65?
The estimated repair cost for P1A65 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat