P0480 Diagnostic Trouble Code Discussion for October 2007
Cooling Fan 1 Relay Control Circuit Malfunction
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| Help Request | Posted | |
| 2005 Chevrolet Cobalt LS 2.2L MIL Lamp on VIN: 1G1AL12F45 P0480: Cooling Fan Relay 1 Control Circuit Malfunction. ... complaining of a MIL light on and cooling fan running at high speed when KOEO or KOER. Found code P0480 (Coolant Fan 1 control circuit). Checked data stream (Modis) for high ECT reading, AC active, both were ok. Had no data stream for PCM activation of coo... |
October 29, 2007 |
