Error code
OBD2 P0529
OBD2P0529
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Fan Speed Sensor Circuit Intermittent.
Severity
moderateCan drive but monitor symptoms closely.
Summary
P0529 indicates an intermittent issue with the coolant blower motor speed sensor circuit, which is located in the engine.
Common Causes
- Poor wiring or connection
- Faulty ECM
Fixes
- Inspect and repair any faulty wiring or connections. Replace the ECM if it is malfunctioning.
FAQ
What does P0529 mean?
P0529 indicates an issue with the coolant blower motor speed sensor circuit, which may be intermittent or have poor connections.
How serious is P0529?
Moderately serious. It can affect cooling system performance and should be addressed to prevent further issues.
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