Shift Fork A Position Circuit Intermittent
Shift fork A position signal drops out intermittently. Loose connector or vibration-sensitive wiring.
Affected components
- Shift fork a
- Shift fork position sensor a
- Wiring harness
Common causes
- High likelihood: Connector not seated
- Medium likelihood: Harness chafing intermittently shorts the wire
- Low likelihood: Connector with intermittent contact under vibration
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.