Door Switch Check / With 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.

First perform the "SELF-DIAG RESULTS" in "BCM" with CONSULT-II, then perform the each trouble diagnosis of malfunction system indicated "SELF-DIAG RESULTS" of "BCM", Refer to CONSULT-II .

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 Mode Display On CONSULT-II
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Check voltage between combination meter connector M19 terminals 6, 7 and ground.

Fig 3: Terminal Condition And Specified Voltage Table
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 4: Checking Voltage Between Combination Meter Connector M19 Terminals 6, 7 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 combination meter connector.
3. Check continuity between door switch connector B17, B410 terminals 1 and combination meter connector M19 terminals 6, 7.
  1. Driver side door
  2. 1 (G/B) - 7 (W): Continuity should exist.
  3. Passenger side door
  4. 1 (P) - 6 (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 Continuity Between Driver Side/Passenger Side Door Switch Connector And Ground
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 Switch Terminal Continuity Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 7: Checking Door Switch
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: GO TO 4.

NG: Replace malfunction door switch.
CHECK COMBINATION METER OUTPUT SIGNAL
1. Connect combination meter connector.
2. Check voltage between combination meter connector M19 terminals 6, 7 and ground.
  1. 6 (P) - Ground: Battery voltage
  2. 7 (W) - Ground: Battery voltage
OK or NG

OK: Further inspection is necessary, Refer to GW-18

NG: Replace combination meter.

Fig 8: Checking Voltage Between Combination Meter Connector M19 Terminals 6, 7 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.