Half-Latch Switch System Inspection

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

HALF-LATCH SWITCH SIGNAL INSPECTION
1. Turn ignition switch OFF.
2. While fully opening and closing the sliding door, check voltage between sliding door latch control unit connector terminal 8 and-ground.
Fig 1: Sliding Door Latch Control Unit Connector Terminal 8 And-Ground Waveform
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Voltage Between Sliding Door Latch Control Unit Connector Terminal 8 And-Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: Half-latch switch is OK.
2. NG: GO TO 2.
HALF-LATCH SWITCH CIRCUIT INSPECTION
1. Disconnect cinch latch switch and sliding door latch control unit connector.
2. Check continuity between cinch latch switch connector terminal 2 and sliding door latch control unit connectors terminal 8.
  2 - 8: Continuity should exist.
OK or NG
1. OK: GO TO 3.
2. NG: Repair the harness between the cinch latch switch and the sliding door latch control unit.
Fig 3: Checking Continuity Between Cinch Latch Switch And Sliding Door Latch Control Unit Connectors Terminal
Courtesy of NISSAN MOTOR CO., U.S.A.
HALF-LATCH SWITCH GROUND INSPECTION
Check continuity between cinch latch switch connector terminal 1 and ground.

1 - Ground: Continuity should exist.

OK or NG
1. OK: Replace the cinch latch switch.
2. NG: Repair the harness between the cinch latch switch and ground.
Fig 4: Checking Continuity Between Cinch Latch Switch Connector Terminal 1 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.