U1300 Diagnostic Trouble Code Discussion for August 2009
Class 2 Data Line Short To Ground
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| Help Request | Posted | |
| 2002 Buick Rendezvous CX 3.4L im monitors VIN: 3G5DB03E92 U1300: class 2 short to ground. here we go...this vehicle will not set the im monitors on the heated o2,catalyst,and evap...no pcm codes /did the drive cycles 5 times by the book... i highley suspect ignition switch because of previos Rendevous nightmares...thank you all in advance...ps the ... |
August 03, 2009 |
