Test Point 44

TEST POINT 44
Servo motor, Central Locking System Short To B+

Fault Code 45

Fault Effect: No central locking or unlocking possible

Procedure

1. Pull plug II off the alarm system control module.

2. Disconnect plug connection X 11 (driver's side).

3. Disconnect plug connection X 12 (passenger's side).

4. Switch ignition on.

5. Connect voltmeter to plug II, pin 9 and ground.

Display: 0 volts

6. Connect voltmeter to plug II, pin 3 and ground.

Display: 0 volts

7. Switch off ignition.

8. Ohmmeter at plug X 11, pin S-11 and pin S-24 (sleeve side).

Display: 5 - 7 ohms @ 20 °C

9. Ohmmeter at plug X 11 pin S-11 and pin S-17 (sleeve side).

Display: 5 - 7 ohms @ 20 °C

10. Ohmmeter at plug connection X 12, pin 11 and pin 24 (sleeve side).

Display: 5 - 7 ohms @ 20 °C

11. Ohmmeter at plug connection X 12, pin 11 and pin 24 (sleeve side).

Display: 5 - 7 ohms @ 20 °C