Operation CHARM: Car repair manuals for everyone.

Test Point 44

Fault Code 45
Servo motor, central locking system Positive short.

1. Pull off plug II at the alarm control unit,
2. Disconnect plug connection X 11 (driver's side).
3. Disconnect plug connection X 12 (passenger's side).
4. Switch on the ignition.
5. Voltmeter at plug II pin 9 and ground.
Display: 0 Volt
6. Voltmeter at plug II pin 3 and ground.
Display: 0 Volt
7. Switch off the ignition.
8. Ohmmeter at plug connection X 11 pin 19 and pin 20 (sleeve side).
Display: 5 - 7 ohm at 20 °C
9. Ohmmeter at plug connection X 12 pin 19 and pin 20 (sleeve side).
Display: 5 - 7 ohm at 20 °C