Test Point 4

Test point 4

Terminal 86s signal

- Ignition on

- Engine off

PST2 display: present

If not:

- Check fuse E1

- Switch off ignition

- Pull off plug III on the instrument cluster

- Switch on terminal 86S

- Measure the voltage between instrument cluster plug III, pin 1 and ground
Voltmeter display: Battery voltage

If battery voltage is present at plug III pin 1, replace the instrument cluster