Normal Operation
With the ignition switch in the START or RUN position, the instrument cluster (IC) receives voltage from the smart junction box (SJB) through circuit CBP20 (YE/VT). When the ignition switch is in the RUN or ACC position, voltage is received from the SJB through circuit CBP23 (BN/YE). With the ignition switch in the OFF position, the instrument cluster (IC) receives its keep-alive voltage from the SJB through circuit SBP07 (WH/RD). The instrument cluster (IC) grounding is through circuit GD116 (BK/VT).
- DTC B1360 (Ignition Run/Acc Circuit Open) - is a continuous DTC that sets if the instrument cluster (IC) detects an open on the RUN/ACC input, circuit CBP23 (BN/YE) with voltage applied to the RUN/START input, circuit CBP20 (YE/VT) for more than 15 seconds.
This pinpoint test is intended to diagnose the following:
- Fuse(s)
- Wiring, terminals or connectors
- Instrument cluster (IC)