Alternative Fuel Tank C Level Sensor Circuit Low
Voltage on the level sensor signal line of alternative fuel tank C is below the expected window. Wire shorted to ground or sensor short.
Affected components
- Alt fuel tank c level sensor
- Wiring harness
- Afcm
Common causes
- High likelihood: Signal wire shorted to ground
- Medium likelihood: Internal sensor short
- Low likelihood: Connector pins corroded - high contact resistance
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.