Test C: DTC B1555 - Ignition Run/Start Circuit Failure

Pinpoint Test C: DTC B1555 Ignition RUN/START Circuit Failure

Normal Operation
When placed in RUN, the ignition switch provides voltage to the SJB on circuit CDC34 (WH/OG). When placed in START, the ignition switch provides voltage to the SJB on circuit CDC35 (BU/WH).

Possible Causes
^ Circuit CDC34 (WH/OG) open or short to ground
^ Circuit CDC35 (BU/WH) open or short to ground
^ Ignition switch
^ SJB

CAUTION: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

C1-C2:

C2-C4:

C5:

PINPOINT TEST C: IGNITION RUN/START CIRCUIT FAILURE