Test point 4: Terminal 58
- Engine off
- Parking light off
PST2 display 0
- Engine off
- Parking light on
PST2 display 1
If 0 is displayed with the parking light on:
- Check fuse A5
- Pull plug off the control module
- Switch parking light on
- Measure voltage between terminal 10 and ground
Voltmeter display greater than 10 V
If the signal (terminal 58) is present at the control module, replace the control module. Check the wire if the signal (terminal 58) is not present at the control module.
NOTE:
The headlights are not raised when high beam is activated if there is an open circuit at terminal 58 or if the control module is faulty.