DTC U2107 Chevrolet
Cooling Fan 2 Control Circuit Malfunction
Cooling Fan 2 Control Circuit Malfunction
Description
Engine started, engine runtime over 32 seconds, system voltage over 10v, and the PCM detected the Cooling Fan 2 control circuit was high with the Fan 2 commanded on, or that it was low with the Fan 2 commanded off for 25 seconds of the 50 second t
Cause and Solution
Cooling Fan 2 control circuit open (high voltage condition)Cooling Fan 2 control circuit is shorted to ground (low voltage)Cooling Fan 2 relay power circuit is open (check the fuse)Cooling Fan 2 is damaged or has failedPCM has failed
Video Guide
Diagnostic Info
- DTC Code: U2107
- Brand: Chevrolet