The computer sees a fault in the control circuit of cooling fan 1. The driver may notice high temperature in traffic or weak air conditioning at idle.
Causes vary by car. Test before you order a part.
Likely causes, most common first
- Faulty fan relay
- Blown fuse
- Damaged wiring or connector
- Faulty fan motor or control module
Parts usually involved
- Fan relay Find at suppliers
- Fuse Find at suppliers
- Cooling fan Find at suppliers
- Fan control module Find at suppliers
Test before you replace
Command the fan with a scan tool, then check the relay, fuse and fan power supply.
General guidance for generic OBD2 codes. Always follow the maker's procedure for the car in front of you.