Diesel Data: Automotive Repair

Test O: The High Beam Indicator Is Never On

PINPOINT TEST O: THE HIGH BEAM INDICATOR IS NEVER ON


O1-O3:






Normal Operation
Voltage is supplied to the high beam indicator bulb through circuit 12 (LG/BK) when the multifunction switch is placed in the HIGH BEAM ON position.

Possible Causes
- Circuit 12 (LG/BK) open
- Instrument cluster