Diagnosis Procedure
WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK ACCESSORY RELAY POWER SUPPLY
- Turn ignition switch OFF.
- Disconnect accessory relay.
- Check voltage between accessory relay harness connector and ground under the following conditions.
VOLTAGE SPECIFICATIONAccessory relay Ground Condition Voltage (V) Terminal 2 Ground Ignition OFF 0 ACC Battery voltage Courtesy of NISSAN MOTOR CO., U.S.A.
Is the inspection result normal?
YES: GO TO 3
NO: GO TO 2
- CHECK ACCESSORY RELAY POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM harness connector.
- Check continuity between accessory relay harness connector (A) and BCM harness connector (B).CONTINUITY SPECIFICATION
Accessory relay BCM Continuity Terminal Connector Terminal 2 M18 83 Yes - Check continuity between accessory relay harness connector and ground.
CONTINUITY SPECIFICATIONAccessory relay Ground Continuity Terminal 2 Ground No Is the inspection result normal?
YES: GO TO 6
NO: Repair or replace harness.
- CHECK ACCESSORY RELAY GROUND CIRCUIT
- Turn ignition switch OFF.
- Check continuity between accessory relay harness connector and ground.
CONTINUITY SPECIFICATIONAccessory relay Ground Continuity Terminal 1 Ground Yes Courtesy of NISSAN MOTOR CO., U.S.A.
Is the inspection result normal?
YES: GO TO 4
NO: Repair or replace harness.
- CHECK ACCESSORY RELAY POWER SUPPLY CIRCUIT-2
Check voltage between accessory relay harness connector and ground.
VOLTAGE SPECIFICATIONAccessory relay Ground Voltage (V) Terminal 3 Ground Battery voltage Courtesy of NISSAN MOTOR CO., U.S.A.
Is the inspection result normal?
YES: GO TO 5
NO: Repair or replace harness.
- CHECK ACCESSORY RELAY
Refer to "COMPONENT INSPECTION (ACCESSORY RELAY) ".
Yes or No
YES: GO TO 6
NO: Replace accessory relay.
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
Inspection End.