Stop Lamp Switch

Disconnect stop lamp switch harness connector.

Fig 1: Checking ASCD Brake Switch Power Supply Circuit
Courtesy of NISSAN MOTOR CO., U.S.A.

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

CONTINUITY REFERENCE CHART

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

If NG, adjust stop lamp switch installation, refer to "INSPECTION AND ADJUSTMENT ", and perform step 2 again.

Fig 2: Checking Continuity Between Stop Lamp Switch Terminals 1 And 2
Courtesy of NISSAN MOTOR CO., U.S.A.