ASCD Brake Switch

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition switch OFF.
Disconnect ASCD brake switch harness connector.

Check harness continuity between ASCD brake switch terminals 1 and 2 under the following conditions.

ASCD BRAKE SWITCH TERMINALS CONTINUITY

Condition	Continuity
Brake pedal: Fully released	Should exist.
Brake pedal: Slightly depressed	Should not exist.

Fig 1: Checking Harness Continuity Between ASCD Brake Switch Terminals 1 & 2

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

If NG, adjust ASCD brake switch installation, refer to "BRAKE PEDAL ", and perform step 3 again.