Back Door Request Switch Check (Hatchback)

INTELLIGENT KEY SYSTEM


Back Door Request Switch Check (Hatchback)

1.CHECK BACK DOOR REQUEST SWITCH
With CONSULT-III
Check back door request switch ("BD/TR REQ SW") in "DATA MONITOR" mode.





Without CONSULT-III
1. Turn ignition switch OFF.
2. Check voltage between Intelligent Key unit connector and ground.










OK or NG
OK - Back door request switch circuit is OK.
NG - GO TO 2
2.CHECK BACK DOOR REQUEST SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit and back door request switch connector.
3. Check continuity between Intelligent Key unit connector (A) M52 terminal 29 and back door request switch connector (B) D406 terminal 1.










4. Check continuity between Intelligent Key unit connector (A) M52 terminal 29 and ground.






OK or NG
OK - GO TO 3
NG - Repair or replace harness between Intelligent Key unit and back door request switch.
3.CHECK BACK DOOR REQUEST SWITCH OPERATION
Check continuity of back door request switch.










OK or NG
OK - GO TO 4
NG - Replace back door request switch.
4.CHECK BACK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between back door request switch connector D406 terminal 2 and ground.










OK or NG
OK - GO TO 5
NG - Repair or replace back door request switch ground circuit.
5.CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL
1. Connect Intelligent Key unit connector.
2. Check voltage between Intelligent Key unit connector M52 terminal 29 and ground.










OK or NG
OK - Check the condition of harness and connector.
NG - Replace Intelligent Key unit. Intelligent Key Battery Replacement Testing and Inspection Service and Repair.