2. Disconnect plug connection X 11 (driver's side).
3. Disconnect plug connection X 12 (passenger's side).
4. Check the lines from the alarm control unit plug I, pin 35, to the door lock modules for ground shorts.
Ohmmeter at the alarm control unit plug I, pin 35, and ground
Display: infinity
5. Check the driver's side door lock module switch contact.
Ohmmeter at plug X 11, pin A4 (sleeve side) and ground.
- Door lock not actuated.
Display: infinity
- Door lock actuated towards "Closed".
Display: < 5 ohms
6. Check the passenger's side door lock module switch contact.
Ohmmeter at plug X 12, pin A4 (sleeve side) and ground.
- Door lock not actuated.
Display: infinity
- Door lock actuated towards "Closed".
Display: < 5 ohms
Test Point 5
TEST POINT 5
Door Lock Barrel Open, Ground Short
Fault Code 05
Fault Effect: No central locking possible
Procedure
1. Pull off plug I at the alarm control unit.
2. Disconnect plug connection X 11 (driver's side).
3. Disconnect plug connection X 12 (passenger's side).
4. Check the lines from the alarm control unit plug I pin 15 to the door lock modules for ground shorts.
Ohmmeter at alarm control unit plug I pin 15 and ground.
Display: infinity
5. Check the driver's side door lock module switch contact.
Ohmmeter at plug connection X 11, pin AS (sleeve side) and ground.
- Door lock not actuated.
Display: infinity
- Door lock actuated towards "Open".