P1630 Diagnostic Trouble Code Discussion for January 2013
Theft Deterrent Learn Mode Active
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| Help Request | Posted | |
| 2008 Chevrolet Trailblazer LT 4.2L Stall VIN: 1GNDT13S28 P1630: Theft learn mode or system volt EPR. I need some help here, this trailblazer was towed in with a start, then stall issue. When it showed up, it was a no start, no ground from the ecm to the starter relay. Replaced the ecm, sent it to dealer for flashing, came back with a start, then stall after a... |
January 07, 2013 |
