Engine Coolant Pressure Sensor Circuit Range or Performance
Same as P05C2 with the signal in plausible range yet not matching the expected pressure profile.
Affected components
- Engine coolant pressure sensor
Common causes
- High likelihood: Sensor element drifted
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.