Automatic Door Main Switch System Inspection

WARNING: This page is about a different car, the 2008 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

OK: Automatic door main switch is OK.

NG: GO TO 2.

AUTOMATIC DOOR MAIN SWITCH SIGNAL INSPECTION

Turn ignition switch OFF.

While operating the automatic door main switch, check voltage between sliding door control unit connector B60 (LH) or B143 (RH) terminal 1 and ground.

TERMINALS VOLTAGE CHART

Terminal		Measuring condition		Voltage (V) (Approx.)
( + )	( - )	Measuring condition		Voltage (V) (Approx.)
1	Ground	Automatic door main switch	ON	0
1	Ground	Automatic door main switch	OFF	5

OK or NG

OK: Automatic door main switch is OK.

NG: GO TO 3.

Fig 1: Checking Voltage Between Sliding Door Control Unit Connector B60 Or B143 Terminal 1 And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

AUTOMATIC DOOR MAIN SWITCH CIRCUIT INSPECTION
1. Disconnect automatic door main switch and sliding door control unit.
2. Check continuity between automatic door main switch connector R10 terminals 3 (LH) or 4 (RH) and sliding door control unit connector B60 (LH) or B143 (RH) terminal 15.
  3 - 15 : Continuity should exist.
  
  4 - 15 : Continuity should exist.
OK or NG

OK: Replace automatic door main switch.

NG: Repair or replace harness.

Fig 2: Checking Continuity Between Automatic Door Main Switch Connector Terminals 3, 4 And Sliding Door Control Unit Connector Terminal 15
Courtesy of NISSAN MOTOR CO., U.S.A.