7. Check Throttle Control Motor Relay Output Signal Circuit For Open And Short

1. Check continuity between ECM terminal 26 and throttle control motor relay terminal 1.

   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 9.

NG : GO TO 8.