содержание .. 392 393 394 395 ..
Nissan Murano Z51. Manual - part 394
DLK-84
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2422 BACK DOOR STATE
B2422 BACK DOOR STATE
Description
INFOID:0000000005517513
The automatic back door control unit counts the pulse signal from the encoder and determines the position of
the back door.
DTC Logic
INFOID:0000000005517514
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” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000005517515
1.
CHECK FUNCTION
Check half latch switch (“HALF LATCH SW”) in Data Monitor mode.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 2.
2.
CHECK AUTOMATIC BACK DOOR CONTROL UNIT OUTPUT
1.
Turn ignition switch OFF.
2.
Disconnect back door lock assembly connector.
3.
Check voltage between back door lock assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK HALF LATCH SWITCH CIRCUIT
1.
Disconnect automatic back door control unit connector.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2422
BACK DOOR STATE
When the automatic power back door control unit
detects a back door position malfunction according
to the pulse signal
• Back door mechanism
• Automatic back door control unit
• Back door closure
(Door open and half latch switch is
OFF)
Monitor item
Condition
Status
HALF LATCH SW
Back door lock
Fully closed/Half latch
OFF
Open
ON
(+)
(–)
Voltage (V)
(Approx.)
Back door lock assembly
Connector
Terminal
D179
6
Ground
Battery voltage