FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test C: No Power In RUN

Pinpoint Test C: No Power in RUN
Refer to Vehicle/Diagrams, Power Distribution/SJB for schematic and connector information.

Normal Operation
When the ignition switch is in the RUN position, voltage is provided to battery junction box (BJB) fuses 38 (10A) and 39 (10A) along circuit CDC34 (WH/OG). Voltage is also sent to the smart junction box (SJB) microprocessor and the SJB run/start bus along circuit CDC34 (WH/OG).

This pinpoint test is intended to diagnose the following:
^ Wiring, terminals and connectors
^ Ignition switch
^ SJB

C1:




C1-C2:




C2-C3:




C4-C5: