3. Check ASCD Steering Switch Ground Circuit For Open And Short

WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition switch OFF.
Disconnect ECM harness connector.
Disconnect combination switch harness connector M203.
Check harness continuity between combination switch terminal 15 and ECM terminal 67. Refer to Wiring Diagram.
1. Continuity should exist .
Also check harness for short to ground and short to power.

OK or NG

OK: GO TO 5 .

NG: GO TO 4.

Fig 1: Locating ASCD Steering Switch

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