Test A: The Instrument Cluster (IC) Is Inoperative
PINPOINT TEST A: THE INSTRUMENT CLUSTER (IC) IS INOPERATIVENormal Operation
With the ignition switch in the START or RUN position, the instrument cluster (IC) receives voltage from the ignition switch through circuit CDC34 (WH/OG). With the ignition switch in the OFF position, the instrument cluster (IC) receives its keep-alive voltage from the SJB through circuit SBP24 (VT/RD). The instrument cluster (IC) grounding is through circuits GD145 (BK/BU) and RMC32 (GN/BU).
This pinpoint test is intended to diagnose the following:
- Fuse
- Wiring, terminals or connectors
- Instrument cluster (IC)