Inspection Procedure

WARNING: This page is about a different car, the 2008 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).
  - Driver seat control unit connector
  - Harness connector B400
  - Harness connector B37
  - Harness connector B1
  - Harness connector M11
OK or NG

OK: GO TO 2.

NG: Repair the terminal and connector.

CHECK HARNESS FOR OPEN CIRCUIT

Disconnect the connector of driver seat control unit.

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

RESISTANCE CHART

Driver seat control unit harness connector			Resistance (Ω)
Connector No.	Terminal No.		Resistance (Ω)
B401	3	19	Approx. 54 - 66

OK or NG

OK: GO TO 3.

NG: Repair the driver seat control unit branch line.

CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of driver seat control unit. Refer to "SCHEMATIC ".

OK or NG

OK >>
- Present error: Replace the driver seat control unit. Refer to "REMOVAL AND INSTALLATION ".
- Past error: Error was detected in the driver seat control unit branch line.
NG: Repair the power supply and the ground circuit.