Diagnosis Procedure

1. Turn ignition switch OFF.
2. Disconnect electric throttle control actuator harness connector.
3. Disconnect ECM harness connector.
4. Check the continuity between electric throttle control actuator harness connector and ECM harness connector.

   +		-		Continuity
   Electric throttle control actuator		ECM
   Connector	Terminal	Connector	Terminal
   F29	5	F26	51	Not existed
   			52	Existed
   	6		51	Existed
   			52	Not existed

5. Also check harness for short to ground and to power.

   Is the inspection result normal? 

   YES: GO TO 2.

   NO: Repair or replace error-detected parts.

Check the throttle control motor. Refer to "COMPONENT INSPECTION ".

Is the inspection result normal? 

YES: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".

NO: Replace electric throttle control actuator. Refer to "EXPLODED VIEW ".