P0641 Diagnostic Trouble Code Discussion for January 2008
5-Volt Reference 1 Circuit Malfunction
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| Help Request | Posted | |
| 2004 Chevrolet Trailblazer LS 4.2L sputters VIN: 1GNDT13S14 P0641: 5-Volt Reference 1 Circuit Malfunction. hello to all here at iatn and thanks in advance for reading my post. 2004 trailblazer i have this car here that is giving me problems need help. i get a consistent p2135 and p2138 that keep returning on this thing i've ohm out all the wires to my app sensor th... |
January 24, 2008 |
