Check Door Switch
- CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-III
Check ("DOOR SW-DR" and "DOOR SW-AS") in "DATA MONITOR" mode with CONSULT-III.
DOOR SWITCH INPUT SIGNAL (WITH CONSULT-III)Monitor item Condition DOOR SW-DR OPEN : ON CLOSE : OFF DOOR SW-AS OPEN : ON CLOSE : OFF Without CONSULT-III
Check voltage between BCM connector M3, B14 terminals 12, 62 and ground.
DOOR SWITCH INPUT SIGNAL (WITHOUT CONSULT-III)Item Terminals (Wire color) Door condition Voltage [V] (Approx.) (+) (-) Passenger side door switch 12 (P/B) Ground OPEN 0 CLOSE Battery voltage Driver side door switch 62 (W) OPEN 0 CLOSE Battery voltage OK or NG
OK: Door switch is OK.
NG: GO TO 2.
- CHECK HARNESS CONTINUITY
- Turn ignition switch OFF.
- Disconnect door switch and BCM connector.
- Check continuity between BCM connector M3, B14 terminals 12, 62 and door switch connector B26, B36 terminal 1.
Driver side door
62 (W) - 1 (W) : Continuity should exist.
Passenger side door
12 (P/B) - 1 (SB) : Continuity should exist.
- Check continuity between BCM connector M3, B14 terminals 12, 62 and ground.
12 (P/B) - Ground : Continuity should not exist.
62 (W) - Ground : Continuity should not exist.
OK or NG
OK: GO TO 3.
NG: Repair or replace harness.
- CHECK DOOR SWITCH
Check continuity between door switches terminal 1 and ground part of door switch.
Courtesy of NISSAN MOTOR CO., U.S.A.
DOOR SWITCHTerminal Door switch Continuity 1 Ground part of door switch Pushed No Released Yes OK or NG
OK: GO TO 4.
NG: Replace malfunction door switch.
- CHECK BCM OUTPUT SIGNAL
- Connect BCM connector.
- Check voltage between BCM connector M3, B14 terminals 12, 62 and ground.
12 (P/B) - Ground : Battery voltage
62 (W) - Ground : Battery voltage
OK or NG
OK: Further inspection is necessary, Refer to SYMPTOM CHART .
NG: Replace BCM.