Door Switch Check / Without Navigation System

WARNING: This page is about a different car, the 2003 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-II

Check door switches ("DOOR SW-DR" and "DOOR SW-AS") in "DATA MONITOR" mode with CONSULT-II.

Fig 1: Monitor Item And Door Switches Condition Table
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Data Monitor Display On CONSULT-II
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Check voltage between BCM connector B4 terminals 10, 14 and ground.

Fig 3: Driver And Passenger Side Door Switches Terminal Voltage Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 4: Checking Voltage Between BCM Connector B4 Terminals 10, 14 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: Door switch is OK.

NG: GO TO 2.
CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between door switch connector B17, B410 terminals 1 and BCM connector B4 terminals 10, 14.
  1. Driver side door
  2. 1 (G/B) - 14 (W): Continuity should exist.
  3. Passenger side door
  4. 1 (P) - 10 (P): Continuity should exist.
4. Check continuity between door switch connector B17, B410 terminals 1 and ground.
  1. 1 (G/B or P) - Ground: Continuity should not exist.
OK or NG

OK: GO TO 3.

NG: Repair or replace harness.

Fig 5: Checking Door Switch Circuit
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK DOOR SWITCH
Check continuity between door switch B17 (driver side) or B410 (passenger side) terminal 1 and body ground part of door switch.

Fig 6: Door Switches Terminal Continuity Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 7: Checking Continuity Between Door Switches Driver Side And Passenger Side Terminal And Body Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: Further inspection is necessary. Refer to Trouble Diagnoses Symptom Chart .

NG: Replace malfunction door switch.