Test Point 44

TEST POINT 44
Servo motor, central locking system Positive short

Fault Code 45

Fault Effect: No central locking or unlocking possible

Procedure

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 Volts

6. Voltmeter at plug II, pin 3 and ground.

Display: 0 Volts

7. Switch off the ignition.

8. Ohmmeter at plug connection X 11, pin 19 and pin 20 (sleeve side).

Display: 5 - 7 ohms @ 20 °C

9. Ohmmeter at plug connection X 12, pin 19 and pin 20 (sleeve side).

Display: 5 - 7 ohms @ 20 °C