Test C: DTC B1555 -Ignition RUN Circuit Failure or No Power In RUN
PINPOINT TEST C: DTC B1555 -IGNITION RUN CIRCUIT FAILURE OR NO POWER IN RUNRefer to Vehicle/Diagrams, Power Distribution/SJB for schematic and connector information.
Normal Operation
The ignition switch RUN circuit provides fused battery voltage along circuits CDC34 (WH/OG), CDC32 (BN/YE) and CDC33 (VT/GN) to the smart junction box (SJB) when the key is in the RUN position.
Possible Causes
^ Circuit open
^ Ignition switch
^ SJB