Roof Full Open Detection Switch Check (Open Operate)

WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.

CHECK ROOF FULL OPEN DETECTION SWITCH SIGNAL
1. Start engine.
2. Operate soft top switch OPEN, check voltage between Soft Top Control Unit Connector and ground.
Fig 1: Soft Top Control Unit Connector B67 Terminal 21 & Ground Voltage Specifications Table
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: Roof full open detection switch is OK.
- NG: GO TO 2.
Fig 2: Soft Top Control Unit Connector B67 Terminal 21 & Ground Voltage Test
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK ROOF OPEN DETECTION SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect soft top control unit and soft top switch assembly 1 connector.
3. Check continuity between Soft Top Control Unit Connector B67 terminal 21 and soft top switch assembly 1 connector B212 terminal 1.
  - 21 (W/L) - 1 (W/L): Continuity should exist.
4. Check continuity between Soft Top Control Unit Connector B67 terminal 21 and ground.
  - 21 (W/L) - Ground: Continuity should not exist.
OK or NG
- OK: GO TO 3.
- NG: Repair or replace harness.
Fig 3: Soft Top Control Unit Connector Terminal 21 & Soft Top Switch Assembly 1 Connector Terminal 1 & Ground Continuity Test
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK SOFT TOP CONTROL UNIT OUTPUT SIGNAL
1. Connect soft top control unit connector.
2. Start engine.
3. Check voltage between Soft Top Control Unit Connector B67 terminal 21 and ground.
  - 21 (W/L) - Ground: Approx. 5V
OK or NG
- OK: Replace soft top switch assembly 1.
- Replace soft top control unit.
Fig 4: Soft Top Control Unit Connector Terminal 21 & Ground Voltage Test
Courtesy of NISSAN MOTOR CO., U.S.A.