K3 Check For Shorted 31S

- Turn ignition switch OFF.

- Disconnect 22-pin C2 connector and 8-pin C1 connector from hydraulic control unit.

- Turn ignition switch to RUN.

- Does traction control lamp remain OFF?

YES -- Turn ignition switch OFF. Go to K4. K4 Check Relay Box

NO -- Service circuit 31S (BK/BL) and/or 31S (BK/GN) for short to ground. Restore system. Retest system.