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EC-226 < COMPONENT DIAGNOSIS > [HR16DE (WITH EURO-OBD)] P1122 ELECTRIC THROTTLE CONTROL FUNCTION 2. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 9. NO >> GO TO 8. 8. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness connectors. 9. CHECK INTERMITTENT INCIDENT GI-55, "Intermittent Incident" Is the inspection result normal? YES >> Replace IPDM E/R. NO >> Repair or replace harness or connectors. 10. CHECK THROTTLE CONTROL MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN OR SHORT 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 con- 5. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 11. NO >> Repair or replace. 11. CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY 1. Remove the intake air duct. 2. Check if foreign matter is caught between the throttle valve (1) Is the inspection result normal? YES >> GO TO 12. NO >> Remove the foreign matter and clean the electric throttle control actuator inside. 12. CHECK THROTTLE CONTROL MOTOR EC-227, "Component Inspection" Is the inspection result normal? YES >> GO TO 13. NO >> GO TO 14. Electric throttle control actuator ECM Continuity Connector Terminal Connector Terminal F7 5 F10 1 Not existed 4 Existed 6 1 Existed 4 Not existed 2. Electric throttle control actuator JMBIA0447ZZ |