OBD-II code · Powertrain (generic)
P0495 Fan 1 Overspeed
Fan 1 Overspeed: the control module has detected this fault condition.
Is it safe to drive with P0495?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyFan 1 relay welded closed
- PossiblePWM line shorted to supply
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.6–1.8 h
- Emissions test
- Usually unaffected
- Parts involved
- Cooling Fan 1, Fan Relay 1
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.