Test Point 17

TEST POINT 17
Signal From Airbag, Ground Short

Fault Code 17

Fault Effect: No unlocking of doors in the event of an accident

Procedure

1. Pull off plug I on the alarm control unit.

2. Pull off DmE plug.

3. Pull off the airbag control unit plug.

4. Voltmeter at alarm control unit plug I, pin 33 and positive.

Display: 0 Volts

5. If no fault can be detected on the wiring harness, reattach the plug to the alarm control unit and the airbag control unit.

6. Switch on the ignition and clear the fault memory of the alarm system.

- If the fault no longer occurs, the DmE control unit is faulty.

- If the fault occurs again, detach the plug on the airbag control unit.

7. Clear the fault memory of the airbag system.

- If the fault no longer occurs, the airbag control unit is faulty.

- If the fault occurs again, the alarm system control unit is faulty.