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P1556 Diagnostic Trouble Code Discussion for October 2015

Battery Module Temperature Sensor Signal 2 Circuit High Voltage


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Trouble Ticket Help Requests for DTC P1556
Help Request Posted
2003 Volkswagen Jetta TDI 1.9L lack of power VIN: WVWSP61J93
P1556: Charge presure control negative deviation. Hello VW Technicians This car has no power at all, the car came to the shop to repair an oil leak, at the oil dipstick tube(lower), oil pan was removed and oil dipstick tube was replaced. when we finish and went for a test drive, found 2 injectors were loose a...
October 08, 2015