3. Check Throttle Control Motor Relay Input Signal Circuit-II

1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Disconnect IPDM E/R harness connector E124.
4. Check continuity between ECM terminal 3 and IPDM E/R terminal 42.

   Refer to WIRING DIAGRAM.

   1. Continuity should exist. 
5. Also check harness for short to ground and short to power.

OK or NG 

1. OK: GO TO 5 .
2. NG: GO TO 4.