Test B: No Power in RUN/ACC
Pinpoint Test B: No Power in RUN/ACCRefer to Vehicle/Diagrams, Power Distribution for schematic and connector information.
Normal Operation
When placed in the RUN position, the ignition switch provides fused battery voltage to the following circuits:
^ 296 (WH/VT)
^ 687 (GY/YE)
^ 1717 (VT/OG)
When placed in the ACC position, the ignition switch provides fused battery voltage to circuit 296 (WH/VT).
^ DTC B1359 Ignition RUN/ACC Circuit Failure - If during the on-demand self test, the lighting control module (LCM) detects an open circuit or a short to ground in the RUN or ACC circuits, DTC B1359 will be set.
This pinpoint test is intended to diagnose the following:
^ Fuse(s)
^ Wiring, terminals or connectors
^ Ignition switch
^ Central junction box (CJB)