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P1555 Diagnostic Trouble Code Discussion for June 2010

Battery Module Temperature Sensor Signal 1 Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P1555
Help Request Posted
1999 Audi A4 Quattro 1.8L Poor Idle Quality, Hesitation, MIL Lamp on VIN: WAUCB28D4X
P1555: Charge pressure upper limit exceeded. This audi was brought to me with an imtermittent rough idle and poor acceleration problem with the electrical consumers on when hot. Drove the car with the ac, radio and lights on and experienced the problem. At that time had only rich p1127 code in ecu. Had d...
June 01, 2010