Transmission Range Control A Circuit Performance
Range control A circuit is electrically intact, but the actuator response does not match the model — for example position feedback that does not move when commanded, or moves slower than expected. Often a sticking actuator or aged motor.
Affected components
- Range actuator
Common causes
- High likelihood: Sticking range actuator
Possible symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Diagnostic notes
- The malfunction indicator lamp may illuminate
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.