Nissan Pathfinder. Manual - part 338
DLK-118
< DTC/CIRCUIT DIAGNOSIS >
B2409 HALF LATCH SWITCH
B2409 HALF LATCH SWITCH
DTC Logic
INFOID:0000000009175658
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Operate automatic back door.
3. Check Self Diagnostic Result mode of AUTOMATIC BACK DOOR CONTROL MODULE using CONSULT.
Is DTC detected?
YES
>> Refer to
DLK-118, "Diagnosis Procedure"
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009175659
Regarding Wiring Diagram information, refer to
.
1.
CHECK FOR FOREIGN MATERIALS IN BACK DOOR LOCK ASSEMBLY
Check for entry of foreign materials in back door lock assembly.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Remove foreign materials.
2.
CHECK BACK DOOR OPEN/CLOSE OPERATION
Manually check open and close operation of back door.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the malfunction parts.
3.
CHECK HALF LATCH SWITCH MONITOR ITEM
1. Select AUTOMATIC BACK DOOR CONTROL MODULE using CONSULT.
2. Select HALF LATCH SW in DATA MONITOR mode.
3. Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> GO TO 4.
4.
CHECK HALF LATCH SWITCH INPUT SIGNAL
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2409
HALF LATCH SW
Automatic back door control module detects a mal-
function of half latch switch during automatic oper-
ation of back door.
• Entry of foreign materials to back
door lock assembly
• Back door mechanism
• Automatic back door control mod-
ule
• Half latch switch
• Harness or connectors
Monitor item
Condition
Status
HALF LATCH SW
Back door
Fully closed/Half latch
OFF
Open
ON