Test C: No Power In Run
Pinpoint Test C: No Power in RUNC1-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