Test Point 15

Test point 15
Washer fluid level full

- Ignition on

- Vehicle not locked

PST2 display: not present

- Central locking button actuated

- Vehicle locked

PST2 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
Ohmmeter 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
Ohmmeter display: < 5 Ohms