Engine Oil Pressure Sensor/Switch Range/Performance
The engine oil pressure sensor or switch reports values that are not plausible for current RPM, oil temperature, and engine load. Could indicate a sensor fault or genuinely abnormal pressure.
Affected components
- Oil pressure sensor
- Sensor wiring
Common causes
- High likelihood: Oil pressure sensor failed
- Low likelihood: Oil pump or bearings worn
- Low likelihood: Sensor element aged beyond calibration window
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.