4. Check ASCD Steering Switch Input Signal Circuit For Open And Short

1. Check harness continuity between ECM terminal 99 and combination switch terminal 14. Refer to Wiring Diagram.
   1. Continuity should exist. 
2. Also check harness for short to ground and short to power.

OK or NG 

OK >> GO TO 6. CHECK ASCD STEERING SWITCH .

NG >> GO TO 5. DETECT MALFUNCTIONING PART .