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.
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
- Fuse
- Cooling fan
- Fan control module
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.