Test B: The Instrument Cluster (IC) Illumination Is Inoperative

PINPOINT TEST B: THE INSTRUMENT CLUSTER (IC) ILLUMINATION IS INOPERATIVE

Normal Operation
Variable voltage is supplied to the IC on circuit 19 (LB/RD). The IC is grounded by circuit 57 (BK).

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- IC