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B3128 Diagnostic Trouble Code Discussion for July 2009

Driver door unlock output short to battery


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Trouble Ticket Help Requests for DTC B3128
Help Request Posted
2001 Chevrolet Monte Carlo SS 3.8L No Start VIN: 2G1WX15K31
B3128: Driver door unlock output short to battery. ... P1189,P1626 Theft deterrent fuel enable signal lost,P1546 and,P1811. Replaced oil pressure switch for the P1189. Car started and ran good for three weeks until July 15 towed car in would not start no spark, injector pulse. Check...
July 21, 2009
2001 Chevrolet Monte Carlo SS 3.8L No Start VIN: 2G1WX15K31
B3128: Driver door unlock output short to battery. ... P1189,P1626 Theft deterrent fuel enable signal lost,P1546 and,P1811. Replaced oil pressure switch for the P1189. Car started and ran good for three weeks until July 15 towed car in would not start no spark, injector pulse. Check...
July 21, 2009