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P1555 Diagnostic Trouble Code Discussion for March 2009

Battery Module Temperature Sensor Signal 1 Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P1555
Help Request Posted
2001 Audi TT Quattro 1.8L Hesitation, Cuts out, MIL Lamp on VIN: TRUWT28N21
P1555: Value above max charge pressure. customer complains of when he stomps it to pass, he hears a loud squeal, then car stutters, wants to die, then clears up. confirmed complaint. using pressure tester for cooling system, pressurized intake system, seems like too much boost psi entering crankcase...
March 12, 2009
2001 Audi TT Quattro 1.8L Hesitation, Cuts out, MIL Lamp on VIN: TRUWT28N21
P1555: Value above max charge pressure. customer complains of when he stomps it to pass, he hears a loud squeal, then car stutters, wants to die, then clears up. confirmed complaint. using pressure tester for cooling system, pressurized intake system, seems like too much boost psi entering crankcase...
March 12, 2009