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P1483 EXHAUST ELECTRIC THROTTLE CONTROL ACTUATOR ECK-305 < DTC/CIRCUIT DIAGNOSIS > [K9K] C D E F G H I J K L M A ECK N P O Is the inspection result normal? YES >> GO TO 4. NO >> Perform trouble diagnosis for power supply circuit. 4. CHECK EXHAUST THROTTLE CONTROL ACTUATOR CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Check exhaust electric throttle control actuator circuit for open and short. Is the inspection result normal? YES >> GO TO 5. NO >> Repair or replace error-detected parts. 5. CHECK EXHAUST THROTTLE POSITION SENSOR ECK-305, "Component Inspection (Exhaust Throttle Position Sensor)" Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-41, "Intermittent Incident" . NO >> GO TO 6. 6. REPLACE EXHAUST ELECTRIC THROTTLE CONTROL ACTUATOR 1. Replace exhaust electric throttle control actuator. 2. >> INSPECTION END Component Inspection (Exhaust Throttle Position Sensor) INFOID:0000000010289933 1. CHECK EXHAUST THROTTLE POSITION SENSOR 1. Turn ignition switch ON. 2. Check the voltage between ECM terminals as follows. Is the inspection result normal? YES >> INSPECTION END NO >> Replace exhaust electric throttle control actuator. + + Continuity ECM Exhaust electric throttle control actuator Connector Terminal Connector Terminal F80 57 F59 1 Existed 62 2 76 3 F81 149 6 150 5 ECM Voltage + - Terminal 76 62 0.2 – 4.8 V |