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EC-410 < DTC/CIRCUIT DIAGNOSIS > [VK56DE] P2118 THROTTLE CONTROL MOTOR 2. CHECK THROTTLE CONTROL MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN OR SHORT 1. Disconnect electric throttle control actuator (1) harness connec- tor. - Illustration shows the view with intake air duct removed. 2. Disconnect ECM harness connector. 3. Check harness continuity between the following terminals. Refer to Wiring Diagram. 4. Also check harness for short to ground and short to power. OK >> GO TO 3. NG >> Repair or replace. 3. CHECK THROTTLE CONTROL MOTOR EC-410, "Component Inspection" OK or NG OK >> GO TO 4. NG >> GO TO 5. 4. CHECK INTERMITTENT INCIDENT GI-36, "How to Check Terminal" and GI-39, "Intermittent Incident" OK or NG OK >> GO TO 5. NG >> Repair or replace harness or connectors. 5. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR 1. Replace the electric throttle control actuator. 2. Perform EC-119, "Throttle Valve Closed Position Learning" 3. Perform EC-120, "Idle Air Volume Learning" . >> INSPECTION END Component Inspection INFOID:0000000006158888 THROTTLE CONTROL MOTOR 1. Disconnect electric throttle control actuator harness connector. 3. If NG, replace electric throttle control actuator and go to next step. 4. Perform EC-119, "Throttle Valve Closed Position Learning" 5. Perform EC-120, "Idle Air Volume Learning" . Electric throttle control actuator terminal ECM terminal Continuity 5 5 Should not exist 4 Should exist 6 5 Should exist 4 Should not exist BBIA0776E Resistance: Approximately 1 - 15 Ω [at 25 °C (77°F)] PBIB2066E |