P1813

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

CAUTION:
Risk of damage to the transmission input speed sensor (turbine sensor) if the hydraulic control unit is laid on its back when removed.
- When the hydraulic control unit is removed, place it only with its bottom side on a suitable surface.

Work Instruction 1 - 2:

Work Instruction 3 - 8:

Work Instruction 9 - 10:

Work Instruction 11 - 15: