|
|
P1233, P2101 ELECTRIC THROTTLE CONTROL FUNCTION EC-393 < COMPONENT DIAGNOSIS > [VQ37VHR] C D E F G H I J K L M A EC N P O Is the inspection result normal? YES >> GO TO 9. NO >> GO TO 3. 3. CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Disconnect IPDM E/R harness connector E7. 4. Check the continuity between IPDM E/R harness connector and ECM harness connector. 5. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 5. NO >> GO TO 4. 4. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connectors. 5. CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-II 1. Check the continuity between IPDM E/R harness connector and ECM harness connector. 2. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 7. NO >> GO TO 6. 6. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connectors. 7. CHECK FUSE DTC ECM Ground Condition Voltage Connector Terminal P1233 F102 52 Ground Ignition switch OFF Approx. 0V Ignition switch ON Battery voltage P2101 F101 3 Ignition switch OFF Approx. 0V Ignition switch ON Battery voltage IPDM E/R ECM Continuity Connector Terminal Connector Terminal E7 70 F101 25 Existed DTC IPDM E/R ECM Continuity Connector Terminal Connector Terminal P1233 E7 54 F102 52 Existed P2101 F101 3 |