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

C1-C2:




C3-C4:





Normal Operation
The ignition switch RUN circuit provides greater than 10 volts through circuits 1002 (BK/PK) and 1044 (WH/YE) to the smart Junction box (SJB) when the key is in the RUN position.

Possible Causes
^ Circuit 1002 (BK/PK) open or short to ground
^ Circuit 1044 (WH/YE) open or short to ground
^ Ignition switch
^ SJB