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 SEAT MEMORY SWITCH SIGNAL
- Disconnect driver seat control unit.
- Check voltage between driver seat control unit harness connector and ground.
VOLTAGE REFERENCE CHART(+) (-) Voltage (V) (Approx.) Driver seat control unit Connector Terminals B203 6 Ground 5 22 28 Courtesy of NISSAN MOTOR CO., U.S.A.
Is the inspection result normal?
YES: GO TO 3
NO: GO TO 2
- CHECK MEMORY SWITCH CIRCUIT
- Disconnect seat memory switch.
- Check continuity between driver seat control unit harness connector and seat memory switch harness connector.CONTINUITY REFERENCE CHART
Driver seat control unit Seat memory switch Continuity Connector Terminal Connector Terminal B203 (A) 6 D13 (B) 2 Yes 22 1 28 3 - Check continuity between driver seat control unit harness connector and ground.
CONTINUITY REFERENCE CHARTDriver seat control unit Ground Continuity Connector Terminal B203 (A) 6 No 22 28 Is the inspection result normal?
YES: Replace driver seat control unit. Refer to "REMOVAL AND INSTALLATION ".
NO: Repair or replace harness.
- CHECK MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch harness connector and ground.
CONTINUITY REFERENCE CHARTSeat memory switch Ground Continuity Connector Terminal D13 4 Yes Is the inspection result normal?
YES: GO TO 4
NO: Repair or replace harness.
- CHECK SEAT MEMORY SWITCH
Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: GO TO 5.
NO: Replace seat memory switch. Refer to "REMOVAL AND INSTALLATION ".
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
Inspection End.