Engine Oil Pressure Sensor or Switch B High
Same as P055A with the signal voltage above the plausible range.
Affected components
- Oil pressure sensor b
Common causes
- High likelihood: Signal shorted to supply
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.