Fuel Mode Indicator Lamp Control Circuit
The fuel mode indicator lamp circuit (showing whether a bi-fuel vehicle currently runs on gasoline or alternative fuel) is faulty. Driver may not know the active fuel.
Affected components
- Fuel mode lamp
- Instrument cluster
- Wiring harness
Common causes
- High likelihood: Burnt-out indicator bulb
- Medium likelihood: Open or shorted wire to the cluster
Diagnostic notes
- The malfunction indicator lamp may illuminate
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.