FC 80-82
Tiptronic System G43
P1813
80, Pressure regulator 1
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 5, pin 52 and pin 53
Diagnosis/troubleshooting