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Nissan Quest E52. Manual - part 1099
SEC-86
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2604 SHIFT POSITION
B2604 SHIFT POSITION
DTC Logic
INFOID:0000000009650746
DTC DETECTION LOGIC
NOTE:
• If DTC B2604 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
.
• If DTC B2604 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Shift the selector lever to the P position.
2.
Turn ignition switch ON and wait 5 seconds or more.
3.
Shift the selector lever to the N position and wait 5 seconds or more.
4.
Shift the selector lever to any position other than P and N, and wait 5 seconds or more.
5.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009650747
1.
CHECK DTC OF TCM
Check DTC in “Self Diagnostic Result” mode of “TCM” using CONSULT.
Is DTC detected?
YES
>> Perform the trouble diagnosis related to the detected DTC. Refer to
NO
>> GO TO 2.
2.
CHECK BCM INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 4.
3.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-98, "Removal and Installation"
.
2.
Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B2604
PNP/CLUTCH SW
The following states are detected for 5 seconds
while ignition switch is ON.
• P/N position signal is sent from TCM but shift
position signal input (CAN) from TCM is other
than P and N
• P/N position signal is not sent from TCM but
shift position signal input (CAN) from TCM is P
or N
• Harness or connectors
(CAN communication line is open
or shorted.)
• Harness or connectors
(TCM circuit is open or shorted.)
• TCM
• BCM
(+)
(–)
Condition
Voltage (V)
(Approx.)
BCM
Connector
Terminal
M124
102
Ground
Selector lever
P or N position
9 - 16
Other than above
0 - 1.5