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P1556 Diagnostic Trouble Code Discussion for June 2007

Battery Module Temperature Sensor Signal 2 Circuit High Voltage


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Trouble Ticket Help Requests for DTC P1556
Help Request Posted
2002 Volkswagen Jetta TDI 1.9L MIL Lamp on, low power VIN: 3VWSP69M92
P1556: Manufacture specific code. ... owner. We cleaned the intake, replaced the MAF, Glow plugs, CTS and fuel filter. We replaced the timing belt which was off a couple of teeth at the injector pump only. It RAN PERFECT. Customer was estatic and said it never ran this good. THought we even fi...
June 18, 2007
2002 Volkswagen Jetta TDI 1.9L MIL Lamp on, low power VIN: 3VWSP69M92
P1556: Manufacture specific code. ... owner. We cleaned the intake, replaced the MAF, Glow plugs, CTS and fuel filter. We replaced the timing belt which was off a couple of teeth at the injector pump only. It RAN PERFECT. Customer was estatic and said it never ran this good. THought we even fi...
June 18, 2007