The P0920 trouble code relates to the gear shift forward actuator circuit, indicating an open circuit condition.
P0920 Gear Shift Forward Actuator Circuit/Open
Code symptoms P0920.
1. Difficulty shifting gears into forward.
2. Gear selector not responding as expected when shifting into forward.
3. Transmission may not engage properly into forward.
4. The Check Engine Light (CEL) may be illuminated.
Causes of the code P0920.
1. Faulty gear shift forward actuator.
2. Wiring or connector issues in the gear shift forward actuator circuit.
3. Loose connections or corrosion in the circuit.
Code Solutions P0920.
1. Test and replace the gear shift forward actuator if it is faulty.
2. Inspect the wiring and connectors in the gear shift forward actuator circuit for any damage, corrosion, or loose connections. Repair or replace any damaged wiring or connectors.
3. Ensure all connections in the circuit are tight and free from corrosion.