Test U
PINPOINT TEST U: THE HIGH BEAM INDICATOR IS NEVER ONTest U1-U2:
Test U2-U4:
Normal Operation
The high beam indicator bulb is powered through circuit 12 (LG/BK) when the multifunction switch is placed in the high beam position. The high beam indicator bulb is grounded through the instrument cluster bulb ground circuit 57 (BK).
Possible Causes
- circuit 12 (LG/BK) open
- circuit 57 (BK) open
- multifunction switch
- instrument cluster