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EC-504 < DTC/CIRCUIT DIAGNOSIS > [VQ35DE] IGNITION SIGNAL Is the inspection result normal? YES >> GO TO 6. NO >> Replace condenser. 6. CHECK IGNITION COIL POWER SUPPLY CIRCUIT-V 1. Reconnect all harness connectors disconnected. 2. Disconnect ignition coil harness connector. 3. Turn ignition switch ON. 4. Check the voltage between ignition coil harness connector and ground. Is the inspection result normal? YES >> GO TO 7. NO >> Repair or replace harness or connectors. 7. CHECK IGNITION COIL GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Check the continuity between ignition coil harness connector and ground. 3. Also check harness for short to power. YES >> GO TO 8. NO >> Repair open circuit or short to power in harness or connectors. 8. CHECK IGNITION COIL OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Disconnect ECM harness connector. 2. Check the continuity between ignition coil harness connector and ECM harness connector. Ignition coil Ground Voltage Cylinder Connector Terminal 1 F34 3 Ground Battery voltage 2 F35 3 3 F36 3 4 F37 3 5 F38 3 6 F39 3 PBIB0138E Ignition coil Ground Continuity Cylinder Connector Terminal 1 F34 2 Ground Existed 2 F35 2 3 F36 2 4 F37 2 5 F38 2 6 F39 2 |