B3128 Diagnostic Trouble Code Discussion for March 2010
driver door unlock cntrl circuit is open/shorted to battery positive
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| Help Request | Posted | |
| 2002 Pontiac Grand Am GT 3.4L No Start VIN: 1G2NW52E02 B3128: driver door unlock cntrl circuit is open/shorted to battery positive. ... start. Descovered P1631, Incorrect password detected for Passlock system, codes B3128, B3133, and B3138, all related to door lock circuitry (vehicle has aftermarket anti-theft system inst... |
March 30, 2010 |
