LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> ASCD Brake Switch >> Component Inspection Condition >> Stop Lamp Switch
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Stop Lamp Switch

  1. Turn ignition switch OFF.
  2. Disconnect stop lamp switch harness connector.
  3. Check harness continuity between stop lamp switch terminals 1 and 2 under the following conditions.
CHECKING HARNESS CONTINUITY CONDITION

Condition Continuity
When brake pedal is fully released. Should not exist.
When brake pedal is depressed. Should exist.

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

Fig 1: Checking Stop Lamp Switch
G02691960Courtesy of NISSAN MOTOR CO., U.S.A.