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.
- CHECK SEAT MEMORY INDICATOR OPERATION
Check seat memory indicator operation.
Which is the malfunctioning indicator?
All indicators are NG
GO TO STEP 2 .
An indicator is NG
GO TO STEP 4 .
- CHECK FUSE
- Turn ignition switch OFF.
- Check that the blown (open) fuse after repairing the affected circuit if a fuse is blown (open).
Signal name Fuse No. Battery power supply 20 (10 A)
Is the fuse blown (open) ?
YES
Replace the blown (open) fuse after repairing the affected circuit if a fuse is blown (open).
NO
GO TO STEP 3 .
- CHECK MEMORY INDICATOR POWER SUPPLY
Check voltage between seat memory switch harness connector and ground.
(+) (-) Voltage (V) Seat memory switch Connector Terminals D9 5 Ground 9 - 16 Is the inspection result normal?
YES
Replace seat memory switch. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness or connector.
- CHECK MEMORY INDICATOR CIRCUIT
- Turn ignition switch OFF.
- Disconnect driver seat control unit and seat memory switch connector.
- Check continuity between driver seat control unit harness connector and seat memory switch harness connector.
Driver seat control unit Seat memory switch Continuity Connector Terminal Connector Terminal B601 7 D9 7 Existed 23 6 - Check continuity between driver seat control unit harness connector and ground.
Driver seat control unit Ground Continuity Connector Terminal B601 7 Not existed 23
Is the inspection result normal?
YES
Replace driver seat control unit. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness or connector.