P0920
Gear Shift Forward Actuator Circuit/Open
P0920 is an OBD-II diagnostic trouble code meaning: Gear Shift Forward Actuator Circuit/Open. Common causes: open or short circuit in the actuator circuit, shift actuator malfunction. Estimated repair cost: $33–167.
Symptoms
- Inability to shift into certain gears
- Incorrect gear shifting
- Transmission transition to emergency mode
- Check Engine Light Illuminates
- Reduced vehicle dynamics
Causes
- Open or short circuit in the actuator circuit
- Shift actuator malfunction
- Transmission control module (TCM) problems
- Wiring harness damage
- Poor contact in connectors
How to Fix
- Check the integrity of the actuator circuit
- Measure actuator resistance
- Check control signals from TCM
- Replace the faulty actuator if necessary
- Repair damaged wiring
Related codes
Error P0920 by Vehicle Brand
FAQ
What does the P0920 code mean?
P0920 is an OBD-II diagnostic trouble code that indicates: Gear Shift Forward Actuator Circuit/Open
What causes a P0920 error code?
The most common causes of P0920 include: Open or short circuit in the actuator circuit; Shift actuator malfunction; Transmission control module (TCM) problems; Wiring harness damage.
How do I fix a P0920 diagnostic trouble code?
To fix P0920: Check the integrity of the actuator circuit. Measure actuator resistance. Check control signals from TCM. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0920?
Limited driving only, diagnose soon
How much does it cost to fix P0920?
The estimated repair cost for P0920 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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