2. Check ASCD Steering Switch Ground Circuit For Open And Short

1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Disconnect combination switch harness connector.
4. Check harness continuity between combination switch terminal 15 and ECM terminal 67. Refer to Wiring Diagram.
   1. Continuity should exist. 
5. Also check harness for short to ground and short to power.

OK or NG 

OK >> GO TO 4. CHECK ASCD STEERING SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT .

NG >> GO TO 3. DETECT MALFUNCTIONING PART  3.