Check Door Switch
- CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-II
Check ("DOOR SW-DR" and "DOOR SW-AS") in "DATA MONITOR" mode with CONSULT-II.
MONITOR ITEM REFERENCEMonitor item Condition DOOR SW-DR OPEN ON CLOSE OFF DOOR SW-AS OPEN ON CLOSE OFF Without CONSULT-II
Check voltage between BCM connector M3, B14 terminals 12, 62 and ground.
TERMINALS (WIRE COLOR) CONDITION REFERENCEItem Terminals (Wire color) 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 Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
OK : Door switch is OK.
NG : GO TO 2.
- CHECK DOOR SWITCH CIRCUIT
- Turn ignition switch OFF.
- Disconnect door switch and BCM connector.
- Check continuity between BCM connector M3, B14 terminal 12, 62 and door switch connector B26, B36 terminal 1.Fig 3: Identifying Continuity Between BCM Connector M3, B14 Terminal 12, 62 And Door Switch Connector B26, B36 Terminal 1
Courtesy of NISSAN MOTOR CO., U.S.A.
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.
TERMINALS CONTINUITYTerminal Door switch Continuity 1 Ground part of door switch Pushed No Released Yes Courtesy of NISSAN MOTOR CO., U.S.A.
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 terminal 12, 62 and ground.
Courtesy of NISSAN MOTOR CO., U.S.A.
12 (P/B) - Ground : Battery voltage
62 (W) - Ground : Battery voltage
OK or NG
OK : Further inspection is necessary. Refer to "TROUBLE DIAGNOSIS CHART BY SYMPTOM ".
NG : Replace BCM.