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 on circuit 19 (LB/RD). The instrument cluster is grounded by circuit 57 (BK).

Possible Causes
- Circuit 19 (LB/RD) open
- Circuit 57 (BK) open
- Instrument cluster