P0931
Gear Shift Lock Solenoid/Actuator Control Circuit A High
P0931 is an OBD-II diagnostic trouble code meaning: Gear Shift Lock Solenoid/Actuator Control Circuit A High. Common causes: short circuit in solenoid circuit, faulty shift lock solenoid. Estimated repair cost: $17–56.
Symptoms
- Difficulty shifting gears
- Gearbox locked in one gear
- Check Engine light comes on
- The car goes into emergency mode
- Cannot remove the key from the ignition
Causes
- Short circuit in solenoid circuit
- Faulty shift lock solenoid
- Wiring harness damage
- Problems with the transmission control unit
- Corrosion of contacts or connectors
How to Fix
- Check the integrity of wiring and connectors
- Measure the solenoid resistance
- Check control circuit voltage
- Replace faulty solenoid if necessary
- Reset the error code and check the system
Related codes
Error P0931 by Vehicle Brand
FAQ
What does the P0931 code mean?
P0931 is an OBD-II diagnostic trouble code that indicates: Gear Shift Lock Solenoid/Actuator Control Circuit A High
What causes a P0931 error code?
The most common causes of P0931 include: Short circuit in solenoid circuit; Faulty shift lock solenoid; Wiring harness damage; Problems with the transmission control unit.
How do I fix a P0931 diagnostic trouble code?
To fix P0931: Check the integrity of wiring and connectors. Measure the solenoid resistance. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0931?
Yes, but get it checked soon
How much does it cost to fix P0931?
The estimated repair cost for P0931 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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