Automatic Door Main 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.

AUTOMATIC DOOR MAIN SWITCH FUNCTION INSPECTION
Check automatic door main switch using switch operation.

OK or NG
1. OK: Automatic door main switch is OK.
2. NG: GO TO 2.
AUTOMATIC DOOR MAIN SWITCH SIGNAL INSPECTION
1. Turn ignition switch OFF.
2. While operating the automatic door main switch, check voltage between sliding door control unit (LH or RH) connector terminals 1 and ground.
Fig 1: Connector Terminal Voltage Condition Table
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Voltage Between Sliding Door Control Unit Connector Terminals 1 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: Switch is OK.
2. NG: GO TO 3.
AUTOMATIC DOOR MAIN SWITCH CIRCUIT INSPECTION
1. Disconnect automatic door main switch and sliding door control unit connector.
2. Check continuity between automatic door main switch connector terminal 3 (LH), 4 (RH) and sliding door control unit connectors B143, B144 terminal 15.
  3 - 15: Continuity should exist.
  
  4 - 15: Continuity should exist.
OK or NG
1. OK: Replace automatic door main switch.
2. NG: Repair the harness between the automatic door main switch and the sliding door control unit.
Fig 3: Checking Continuity Between Automatic Door Main Switch Connector Terminal And Sliding Door Control Unit Connectors
Courtesy of NISSAN MOTOR CO., U.S.A.