Diagnosis Procedure
WARNING: This page is about a different car, the 2011 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK IGNITION RELAY POWER SUPPLY
- Turn ignition switch OFF.
- Disconnect ignition relay.
- Check voltage between ignition relay harness connector and ground.VOLTAGE SPECIFICATION
(+) (-) Condition Voltage (V) (Approx.) Ignition relay Terminal 1 Ground Ignition switch OFF or ACC 0 ON Battery voltage Is the inspection result normal?
YES: Go to 3.
NO: Go to 2.
- CHECK IGNITION RELAY POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connector.
- Check continuity between ignition relay harness connector and BCM harness connector.CONTINUITY SPECIFICATION
Ignition relay BCM Continuity Terminal Connector Terminal 1 M122 82 Existed - Check continuity between ignition relay harness connector and ground.CONTINUITY SPECIFICATION
Ignition relay Ground Continuity Terminal 1 Not existed Is the inspection result normal?
YES: Go to 6.
NO: Repair or replace harness.
- CHECK IGNITION RELAY GROUND CIRCUIT
- CHECK IGNITION RELAY POWER SUPPLY CIRCUIT-2
- Turn ignition switch ON.
- Check voltage between ignition relay harness connector and ground.VOLTAGE SPECIFICATION
(+) (-) Voltage (V) (Approx.) Ignition relay Terminal 5 Ground Battery voltage Is the inspection result normal?
YES: Go to 5.
NO: Check continuity open or short between ignition relay and battery.
- CHECK IGNITION RELAY
Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: Go to 6.
NO: Replace ignition relay.
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
INSPECTION END