|
|
EC-338 < COMPONENT DIAGNOSIS > [VQ25DE, VQ35DE] FUEL PUMP 2. CHECK FUEL PUMP POWER SUPPLY CIRCUIT-II Check the voltage between IPDM E/R harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> GO TO 14. 3. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit, short to ground or short to power in harness or connectors. 4. CHECK CONDENSER POWER SUPPLY CIRCUIT-I 1. Turn ignition switch OFF. 2. Reconnect all harness connectors disconnected. 3. Disconnect condenser harness connector. 4. Turn ignition switch ON. 5. Check the voltage between condenser harness connector and ground. Is the inspection result normal? YES >> GO TO 8. NO >> GO TO 5. 5. CHECK 15A FUSE 1. Turn ignition switch OFF. 2. Disconnect 15A fuse (No. 41). 3. Check 15A fuse. Is the inspection result normal? YES >> GO TO 6. NO >> Replace 15A fuse. 6. CHECK CONDENSER POWER SUPPLY CIRCUIT-II 1. Disconnect IPDM E/R harness connector. 2. Check the continuity between IPDM E/R harness connector and condenser harness connector. 3. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 14. NO >> GO TO 7. 7. DETECT MALFUNCTIONING PART IPDM E/R Ground Voltage Connector Terminal F12 77 Ground Battery voltage Condenser Ground Voltage Connector Terminal B81 1 Ground Battery voltage should exist for 1 second IPDM E/R Condenser Continuity Connector Terminal Connector Terminal E10 13 B81 1 Existed |