Test B: The Instrument Cluster Illumination Is Inoperative

PINPOINT TEST B: THE INSTRUMENT CLUSTER ILLUMINATION IS INOPERATIVE

B1-B3:

Normal Operation
Variable voltage is supplied to the instrument cluster from the instrument panel dimmer switch on circuit VLN18 (BU/WH). The instrument cluster is grounded through circuit GD161 (BK/YE).

Possible Causes
- Circuit VLN18 (BU/WH) open
- Circuit GD161 (BK/YE) open
- Instrument cluster