Error code
OBD2 P0527
OBD2P0527
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Fan Speed Sensor Circuit Range/Performance.
Severity
moderateCan drive but may experience overheating if not addressed.
Summary
P0527 indicates an issue with the fan speed sensor circuit, which monitors the engine coolant blower motor's performance.
Common Causes
- Wiring issues
- Poor connection in the sensor circuit
- Faulty blower motor speed sensor
Fixes
- Repair or replace faulty wiring and connections, and possibly the blower motor speed sensor.
FAQ
What should I do if my car shows P0527?
Check for any loose or damaged wires near the fan speed sensor. If issues persist, consult a professional mechanic.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0500Vehicle Speed Sensor 'A'
- P0501Vehicle Speed Sensor 'A' Range/Performance
- P0502Vehicle Speed Sensor 'A' Circuit Low Input
- P0503Vehicle Speed Sensor 'A' Intermittent/Erratic/High
- P0504Brake Switch 'A'/'B' Correlation
- P0505Idle Air Control System
- P0506Idle Air Control System RPM Lower Than Expected
- P0507Idle Air Control System RPM Higher Than Expected
- P0508Idle Air Control System Circuit Low
- P0509Idle Air Control System Circuit High
- P0510Closed Throttle Position Switch
- P0511Idle Air Control Circuit