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B3128 Diagnostic Trouble Code Discussion for March 2010

driver door unlock cntrl circuit is open/shorted to battery positive


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Trouble Ticket Help Requests for DTC B3128
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
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