Possible causes, elimination, Notes
- Pull off plug II at the alarm control module.
- Disconnect plug connection X 11 (driver's side).
- Disconnect the plug connection X 12 (passenger's side).
- Switch on ignition.
- Connect voltmeter to plug II pin 9 and ground.
Display: 0 Volt
- Connect voltmeter to plug II pin 3 and ground.
Display: 0 Volt
- Switch off ignition.
- Ohmmeter at plug connection X 11 pin 19 and pin 20 (sleeve side).
Display: 5 - 7 Ω at 20 °C
- Ohmmeter at plug connection X 12 pin 19 and pin 20 (sleeve side).
Display: 5 - 7 Ω at 20 °C