Test Point 4

TEST POINT 4
Door Lock Barrel Closed, Short To Ground

Fault Code 04

Fault Effect: No central locking possible

Procedure

1. Pull plug I 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. Check the wires from the alarm system control module plug I, pin 35 to the door locks for short to ground.

Ohmmeter at alarm system control module plug I, pin 35 and ground

Display: infinity

5. Check driver's side door lock switch contact.

Ohmmeter at plug connection X 11, pin A2 (sleeve side) and ground.

- Door lock not actuated.

Display: infinity

- Door lock actuated towards "Closed".

Display: < 5 ohms

6. Check passenger's side door lock switch contact.

Ohmmeter at plug connection X 12, pin A2 (sleeve side) and ground.

- Door lock not actuated.

Display: infinity

- Door lock actuated towards "Closed".

Display: < 5 ohms