Test F

Pinpoint Test F: No Power in ACC

Normal Operation
The ignition switch receives overload protected B+ power from the RBJB fuse 22 (20A) through circuit 30-DA5 (RD/BK). The ignition switch has four possible states:
^ OFF.
^ ACC.
^ RUN.
^ START.

Possible Causes
^ RBJB fuse 22 (20A)
^ Circuit 75-DD1 (YE)
^ Circuit 30-BB20 (RD)
^ BIB fuse 13 (5A)
^ Ignition switch
^ Instrument cluster module (ICM)

Test F1 - F4:

Test F5:

CAUTION: Use the Flex Probe Kit for all test connections to prevent damage to the wiring terminals. Do not use standard multimeter probes.