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.