Fuel Level Sensor C Circuit High
The third fuel level sensor signal is above the upper diagnostic threshold. Common causes are an open sender or a short to the 5 V reference.
Affected components
- Fuel level sensor c
- Wiring harness
Common causes
- High likelihood: Open sender resistor
- Medium likelihood: Signal wire shorted to the 5 V reference
- 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.