Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is confirmed with CONSULT.
- CHECK FUSIBLE LINK
Check that the following fusible link is not fusing.
Signal name Fusible link No. Battery power supply M (40 A) Is the fusible link blown (open) ?
YES
Replace the blown (open) fuse after repairing the affected circuit if a fusible link is blown (open).
NO
GO TO STEP 2 .
- CHECK POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect automatic drive positioner control unit connector.
- Check voltage between automatic drive positioner control unit harness connector and ground.
(+) (-) Voltage (V) Automatic drive positioner control unit Connector Terminals M44 25 Ground 9 - 16 Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace harness.
- CHECK GROUND CIRCUIT
Check continuity between the automatic drive positioner control unit harness connector and ground.
Automatic drive positioner control unit Ground Continuity Connector Terminal M44 30 Existed Is the inspection result normal?
YES
INSPECTION END
NO
Repair or replace harness.