Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to WIRING DIAGRAM .
- CHECK FUSIBLE LINK
Check that the following fusible link is not open.
Fusible link No. Signal name N (40A) Battery power supply Is the fusible link open?
YES
Replace the open fusible link after repairing the affected circuit.
NO
GO TO STEP 2.
- CHECK POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect automatic back door control module connector.
- Check voltage between automatic back door control module harness connector and ground.
(+) (-) Voltage Automatic back door control module Connector Terminal B56 25 Ground Battery voltage
Is the inspection result normal?
YES
GO TO STEP 3.
NO
Repair or replace harness.
- CHECK GROUND CIRCUIT
Check continuity between automatic back door control module harness connector and ground.
Automatic back door control module Ground Continuity Connector Terminal B56 32 Yes 28 B55 4 (Except For Mexico) Does continuity exist?
YES
Inspection End.
NO
Repair or replace harness.