Diesel Data: Automotive Repair

Test O: The LH Turn Signal Indicator Is Never on

PINPOINT TEST O: THE LH TURN SIGNAL INDICATOR IS NEVER ON


O1-O3:






Normal Operation
Voltage is supplied to the LH indicator bulb through circuit 3 (LG/WH) when the multifunction switch is placed in the LH turn signal position.

Possible Causes
- circuit 3 (LG/WH) open
- instrument cluster