P1818
P1818
81, Pressure Regulator 2
Diagnosis conditions
- Ignition on
Possible fault cause
- Short circuit to B+/ground/mutual short circuit or open circuit
- Pressure regulator is faulty
- Tiptronic control module is faulty
Affected pins
Pin 1, pin 52 and pin 53
Diagnosis/troubleshooting
Work Instruction 1 - 3:
Work Instruction 4 - 8:
Work Instruction 9 - 11:
Work Instruction 12 - 15:
