Tests AA: The Instrument Cluster (IC) Is Inoperative
PINPOINT TEST AA: 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 SJB through circuits CBP10 (YE/OG) and CBP09 (VT/GY). With the ignition switch in the OFF position, the instrument cluster (IC) receives its keep-alive voltage from the SJB through circuit SCP33 (RD). The instrument cluster (IC) is grounded through circuits GD174 (BK/WH) and GD161 (BK/YE).
This pinpoint test is intended to diagnose the following:
- Fuse(s)
- Wiring, terminals or connectors
- Instrument cluster (IC)