Starter Relay D Stuck On
Starter relay D reports a stuck on condition. Engine cranking can be inhibited or commanded unintentionally.
Affected components
- Starter relay d
- Wiring harness
- Ecm
Common causes
- High likelihood: Relay contacts welded closed
- Medium likelihood: Output driver stuck on
- Low likelihood: Carbon or debris buildup preventing free movement
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.