P1682 Diagnostic Trouble Code Discussion for February 2012
Ignition 1 Switch Circuit 2 Malfunction
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| Help Request | Posted | |
| 2003 Chevrolet Trailblazer North Face 4.2L Poor Idle Quality, MIL Lamp on, Will not shift VIN: 1GNDT13S63 P1682: Ignition 1 Switch Circuit 2 Malfunction. ... well with the head lamps inop. Found HDM relay defective by swapping cooling fan relay with it. Customer was going to return to have relay replaced the next day. Swapped cooling fan relay back to its original position. We went to pull the vehicle out and f... |
February 13, 2012 |
