The P0929 trouble code indicates that there is a range or performance issue detected in the gear shift lock solenoid or actuator control circuit “A”. The gear shift lock solenoid or actuator is responsible for preventing the shifting mechanism from moving out of park without the brake pedal being depressed. A range or performance issue in this system can result in improper operation of the gear shift lock solenoid or actuator.
P0929 Gear Shift Lock Solenoid/Actuator Control Circuit “A” Range/Performance
Code symptoms P0929.
1. Unable to shift out of park.
2. Difficulty shifting out of park.
3. Intermittent or inconsistent ability to shift out of park.
4. Check Engine Light illuminated.
Causes of the code P0929.
1. Faulty gear shift lock solenoid or actuator.
2. Misadjusted gear shift lock solenoid or actuator.
3. Wiring or connector issues in the gear shift lock solenoid or actuator control circuit “A”.
4. Corroded or damaged terminals in the gear shift lock solenoid or actuator control circuit “A” connectors.
Code Solutions P0929.
1. Inspect the gear shift lock solenoid or actuator for any signs of damage or malfunction and replace if necessary.
2. Check the adjustment of the gear shift lock solenoid or actuator and readjust if necessary.
3. Check the wiring and connectors in the gear shift lock solenoid or actuator control circuit “A” for damage or corrosion. Repair or replace any damaged wiring or connectors.
4. Thoroughly inspect the terminals in the gear shift lock solenoid or actuator control circuit “A” connectors for corrosion or damage. Clean or replace any affected terminals.