4. Check the lead from the alarm control module to the central locking button for short to B+.
- Voltmeter at plug I pin 29 and ground.
Display: 0 V
Test point 8
Central locking button open
Short to B+
Test Point 8
Test point 8
Central locking button open
Short to B+
Fault code 08
1. Pull off plug I on the alarm control module.
2. Check the central locking button.
- Voltmeter at plug I pin 10 and ground.
Central locking button not actuated.
Display: 0 V
Central locking button actuated towards "Open".
Display: Battery voltage
3. Disconnect the plug connection at the central locking button.
4. Check the lead from the alarm control module to the central locking button for short to B+.
- Voltmeter at plug I pin 10 and ground.
Display: 0 V
Test Point 9
Test point 9
Central locking button open/closed
Short to B+
Fault code 09
1. Pull off plug I on the alarm control module.
2. Check the central locking button.
- Voltmeter at plug I pin 29 and ground.
Central locking button not actuated.
Display: 0 V
Central locking button actuated towards "Closed".
Display: Battery voltage.
- Voltmeter at plug I pin 10 and ground.
Central locking button not actuated.
Display: 0 V
Central locking button actuated towards "Open".
Display: Battery voltage
3. Disconnect the plug connection at the central locking button.
4. Check the leads from the alarm control module to the central locking button for short to B+.
- Voltmeter at plug I pin 29 and ground.
Display: 0 V
- Voltmeter at plug I pin 10 and ground.
Display: 0 V
Test Point 10
Test point 10
Power failure, terminal 30 with active alarm system