P1A6E
Starter/Generator Control Module System Voltage High
P1A6E is an OBD-II diagnostic trouble code meaning: Starter/Generator Control Module System Voltage High. Common causes: generator voltage regulator malfunction, problems with wiring or contacts in the control circuit. Estimated repair cost: $56–222.
Symptoms
- Check Engine light comes on
- Problems with the start-stop system
- Unstable generator operation
- Reduced battery charging efficiency
- In some cases - difficulties starting the engine
Causes
- Generator voltage regulator malfunction
- Problems with wiring or contacts in the control circuit
- Starter/Generator Control Module Malfunction
- Damaged or corroded connectors
- Problems with the battery or its connections
How to Fix
- Check the voltage in the charging system
- Inspect the wiring and connections of the control module
- Check the condition of the battery and its terminals
- Test the starter/generator control module
- If necessary, replace faulty components
Related codes
FAQ
What does the P1A6E code mean?
P1A6E is an OBD-II diagnostic trouble code that indicates: Starter/Generator Control Module System Voltage High
What causes a P1A6E error code?
The most common causes of P1A6E include: Generator voltage regulator malfunction; Problems with wiring or contacts in the control circuit; Starter/Generator Control Module Malfunction; Damaged or corroded connectors.
How do I fix a P1A6E diagnostic trouble code?
To fix P1A6E: Check the voltage in the charging system. Inspect the wiring and connections of the control module. Check the condition of the battery and its terminals. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1A6E?
Yes, but get it checked soon
How much does it cost to fix P1A6E?
The estimated repair cost for P1A6E is $56–222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat