Test Point 15
TEST POINT 15
Central Locking Signal
- Ignition on
- Vehicle not locked
PST 2 display: not present
- Central locking button actuated
- Vehicle locked
PST 2 display: present
- Read out fault memory in alarm system control module and eliminate faults present
If the central locking function is OK:
- Switch off ignition
- Pull off plug II on the instrument cluster
- Lock vehicle
- Ohmmeter on plug II of instrument cluster pin 8 and ground
Display: < 5 ohms
- Unlock vehicle
- Pull plug I off the alarm system control module
- Ohmmeter on instrument cluster plug II, pin 8 and plug I on alarm system control module, pin 30
Display: < 5 ohms