Stop Lamp 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 stop lamp switch harness connector.

Check harness continuity between stop lamp switch terminals 3 and 4 under the following conditions.

STOP LAMP SWITCH CONTINUITY

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

Fig 1: Checking Harness Continuity Between Stop Lamp Switch Terminals 3 And 4

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

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