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EC-262 < DTC/CIRCUIT DIAGNOSIS > [VQ40DE] P0222, P0223 TP SENSOR 2. Loosen and retighten three ground screws on the body. Refer to OK or NG OK >> GO TO 2. NG >> Repair or replace ground connections. 2. CHECK THROTTLE POSITION SENSOR 1 POWER SUPPLY CIRCUIT-I 1. Disconnect electric throttle control actuator harness connector. 2. Turn ignition switch ON. 3. Check voltage between electric throttle control actuator terminal 2 and ground with CONSULT or tester. OK or NG OK >> GO TO 7. NG >> GO TO 3. 3. CHECK THROTTLE POSITION SENSOR 1 POWER SUPPLY CIRCUIT-II 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check harness continuity between electric throttle control actuator terminal 2 and ECM terminal 24. Refer to Wiring Diagram. OK or NG OK >> GO TO 4. NG >> Repair open circuit. 4. CHECK THROTTLE POSITION SENSOR 1 POWER SUPPLY CIRCUIT-III Check harness for short to power and short to ground, between the following terminals. BBIA0539E BBIA0543E Voltage: Approximately 5V PBIB2604E Continuity should exist. ECM terminal Sensor terminal Reference Wiring Diagram 24 Electric throttle control actuator terminal 2 103 APP sensor terminal 1 |