Engine Oil Temperature Sensor High
Engine oil temperature sensor signal exceeds maximum. Shorted to voltage, open ground or open sensor.
Affected components
- Engine oil temperature sensor
- Sensor wiring
Common causes
- High likelihood: Signal wire shorted to voltage
- Medium likelihood: Sensor open-circuit
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.