Test Point 4

TEST POINT 4
Terminal 86 S Signal

- Ignition on

- Engine off

PST 2 display: present

If not:

- Check fuse E-1

- Switch off ignition

- Pull off plug III on the instrument cluster

- Switch on terminal 86 S

- measure the voltage between instrument cluster plug III, pin 1 and ground

Display: battery voltage

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