Nissan Murano Z51. Manual — part 1255
B2603 SHIFT POSITION STATUS
SEC-67
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connector.
3.
CHECK CVT SHIFT SELECTOR POWER SUPPLY
1.
Disconnect CVT shift selector (detention switch) connector.
2.
Check voltage between CVT shift selector (detention switch) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK CVT SHIFT SELECTOR POWER SUPPLY CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between CVT shift selector (detention switch) harness connector and BCM harness con-
nector.
3.
Check continuity between CVT shift selector (detention switch) harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-95, "Removal and Installation"
NO
>> Repair or replace harness or connector.
5.
CHECK CVT SHIFT SELECTOR CIRCUIT
1.
Disconnect BCM connector and IPDM E/R connector.
2.
Check continuity between CVT shift selector (detention switch) harness connector and BCM harness con-
nector.
3.
Check continuity between CVT shift selector (detention switch) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness or connector.
TCM
Ground
Continuity
Connector
Terminal
F23
20
Not existed
(+)
(–)
Voltage (V)
(Approx.)
CVT shift selector (detention switch)
Connector
Terminal
M57
8
Ground
Battery voltage
CVT shift selector (detention switch)
BCM
Continuity
Connector
Terminal
Connector
Terminal
M57
8
M122
96
Existed
CVT shift selector (detention switch)
Ground
Continuity
Connector
Terminal
M57
8
Not existed
CVT shift selector (detention switch)
BCM
Continuity
Connector
Terminal
Connector
Terminal
M57
9
M122
99
Existed
CVT shift selector (detention switch)
Ground
Continuity
Connector
Terminal
M57
9
Not existed
SEC-68
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2603 SHIFT POSITION STATUS
6.
CHECK CVT SHIFT SELECTOR (DETENTION SWITCH)
SEC-63, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace CVT shift selector. Refer to
TM-162, "Removal and Installation"
7.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
>> INSPECTION END
B2604 PNP SWITCH
SEC-69
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B2604 PNP SWITCH
Description
INFOID:0000000005515540
BCM confirms the shift position with the following 4 signals.
• CVT shift selector (detention switch)
• Transmission range switch
• P position signal from IPDM E/R (CAN)
• P position signal from TCM (CAN)
DTC Logic
INFOID:0000000005515541
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.
Start the engine under the following conditions and wait for at least 1 second.
-
Selector lever is in the P or N position
-
Depress the brake pedal
2.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000005515542
1.
CHECK DTC WITH TCM
Check “Self diagnostic result” with CONSULT-III. Refer to
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK TRANSMISSION RANGE SWITCH CIRCUIT 1
1.
Turn ignition switch OFF.
2.
Disconnect TCM connector and BCM connector.
3.
Check continuity between TCM harness connector and BCM harness connector.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 3.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2604
PNP/CLUTCH SW
BCM detects the following status for 500 ms or
more when the ignition switch is in the ON position.
• N position input signal exists. Shift position signal
from TCM does not exist.
• N position input signal does not exist. Shift posi-
tion signal from TCM exists.
• Harness or connectors
(Transmission range switch circuit
is open or shorted.)
• Transmission range switch
TCM
BCM
Continuity
Connector
Terminal
Connector
Terminal
F23
20
M123
140
Existed
SEC-70
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2604 PNP SWITCH
3.
CHECK TRANSMISSION RANGE SWITCH CIRCUIT 2
1.
Disconnect IPDM E/R connector.
2.
Check continuity between IPDM E/R harness connector and BCM harness connector.
3.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness or connector.
4.
CHECK TRANSMISSION RANGE SWITCH CIRCUIT 3
1.
Check continuity between IPDM E/R harness connector and TCM harness connector.
2.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-35, "Removal and Installation"
NO
>> Repair or replace harness or connector.
5.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
>> INSPECTION END
IPEM E/R
BCM
Continuity
Connector
Terminal
Connector
Terminal
E10
30
M123
140
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
E10
30
Not existed
IPEM E/R
TCM
Continuity
Connector
Terminal
Connector
Terminal
E10
72
F23
20
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
E10
72
Not existed
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