Inspection Between ICC Unit and Driver Seat Control Unit Circuit

WARNING: This page is about a different car, the 2006 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

CHECK HARNESS FOR OPEN CIRCUIT

Turn ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect ICC unit connector and harness connector B37.

Check continuity between ICC unit harness connector (A) and harness connector (B).

TERMINAL CONTINUITY CHART

A		B		Continuity
Connector	Terminal	Connector	Terminal	Continuity
B13	14	B37	15	Yes
B13	5	B37	14	Yes

Fig 1: Identifying Continuity Between ICC Unit Harness Connector (A) And Harness Connector (B)

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

OK or NG

OK : Connect all the connectors and diagnose again. Refer to "TROUBLE DIAGNOSES WORK FLOW ".
NG : Repair harness.