Driver Seat Control Unit Circuit Inspection

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check following terminals and connectors for damage, bend and loose connection (control unit side, connector side and harness side).
- Driver seat control unit connector
- Harness connector B6
- Harness connector B321
OK or NG
- OK: GO TO 2.
- NG: Repair terminal or connector.

CHECK HARNESS FOR OPEN CIRCUIT

Disconnect driver seat control unit connector.
Check resistance between driver seat control unit harness connector terminals.

DRIVER SEAT CONTROL UNIT CONNECTOR TERMINAL RESISTANCE CHART

Driver seat control unit connector	Terminal		Resistance (Approx.)
B324	3	19	54 - 66 ohm

Fig 1: Identifying Resistance Between Driver Seat Control Unit Harness Connector Terminals 3 And 19

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: Replace driver seat control unit.
NG: Repair harness between driver seat control unit and harness connector B2.