Gear Shift Position Circuit Low C
The gear shift position circuit C reports a circuit low fault. Gear shift position feedback is unreliable on this channel.
Affected components
- Gear shift position sensor c
- Wiring harness
- Tcm
Common causes
- High likelihood: Position sensor failed
- Medium likelihood: Wiring fault
- Low likelihood: Connector pins corroded - high contact resistance
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
- Reduced-power or limp mode may occur
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.