Nissan Sentra. Manual — part 765
SEC-88
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2603 SHIFT POSITION
Is the inspection result normal?
YES
>> GO TO 11.
NO
>> Repair or replace harness.
11.
CHECK CVT SHIFT SELECTOR (PARK POSITION SWITCH)
SEC-88, "Component Inspection [CVT Shift Selector (Park Position Switch)]"
.
Is the inspection result normal?
YES
>> GO TO 13.
NO
>> Replace CVT shift selector. Refer to
TM-253, "Removal and Installation"
12.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
>> Inspection End.
13.
REPLACE BCM
1. Replace BCM. Refer to
BCS-73, "Removal and Installation"
.
2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
>> Inspection End.
Component Inspection (Transmission Range Switch)
INFOID:0000000009756732
1.
CHECK TRANSMISSION RANGE SWITCH
1. Turn ignition switch OFF.
2. Disconnect transmission range switch connector.
3. Check continuity between transmission range switch terminals.
Is the inspection result normal?
YES
>> Inspection End
NO
>> Replace transmission range switch.
Component Inspection [CVT Shift Selector (Park Position Switch)]
INFOID:0000000009756733
1.
CHECK CVT SHIFT SELECTOR (DETENTION SWITCH)
1. Turn ignition switch OFF.
2. Disconnect CVT shift selector connector.
3. Check continuity between CVT shift selector (park position switch) terminals.
Is the inspection result normal?
CVT shift selector (park position switch)
Ground
Continuity
Connector
Terminal
M38
13
No
Transmission range switch
Condition
Continuity
Terminal
7
10
P or N position
Yes
Other than above
No
CVT shift selector (detention switch)
Condition
Continuity
Terminal
12
13
Selector lever: P position
Selector button: Released
No
Selector button: Pressed
Yes
Selector lever: Other than P position
B2603 SHIFT POSITION
SEC-89
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
YES
>> Inspection End.
NO
>> Replace CVT shift selector. Refer to
SEC-90
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2604 SHIFT POSITION
B2604 SHIFT POSITION
DTC Logic
INFOID:0000000009756734
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 Park (P) position.
2. Turn ignition switch ON and wait 5 seconds or more.
3. Shift the selector lever to the Neutral (N) position and wait 5 seconds or more.
4. Shift the selector lever to any position other than Park (P) and Neutral (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:0000000009756735
Regarding Wiring Diagram information, refer to
.
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 FUSE
1. Turn power switch OFF.
2. Check that the following fuse in IPDM E/R is not blown.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace the blown fuse after repairing the cause of blowing.
3.
CHECK TRANSMISSION RANGE SWITCH POWER SUPPLY
1. Disconnect transmission range switch connector.
2. Turn ignition switch ON.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B2604
SHIFT PN DIAG CAN
The following states are detected for 5 seconds
while ignition switch is ON.
• P/N position signal is sent from transmission
range switch but shift position signal input
(CAN) from TCM is other than P and N
• P/N position signal is not sent from transmis-
sion range switch but shift position signal input
(CAN) from TCM is P or N
• Harness or connectors
(The CAN communication line is
open or shorted.)
• Harness or connectors
(Transmission range switch circuit
is open or shorted.)
• TCM
• BCM
Signal name
Fuse No.
Ignition power supply
46 (10 A)
B2604 SHIFT POSITION
SEC-91
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
3. Check voltage between transmission range switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK TRANSMISSION RANGE SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between transmission range switch harness connector and IPDM E/R harness connec-
tor.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-30, "Removal and Installation"
.
NO
>> Repair or replace harness.
5.
CHECK BCM INPUT SIGNAL
1. Turn ignition switch OFF.
2. Reconnect transmission range switch connector.
3. Turn ignition switch ON.
4. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> GO TO 6.
6.
CHECK BCM INPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect transmission range switch connector.
3. Disconnect BCM connector.
4. Check continuity between transmission range switch harness connector and BCM harness connector.
5. Check continuity between transmission range switch harness connector and ground.
Is the inspection result normal?
(+)
(–)
Voltage (V)
(Approx.)
Transmission range switch
Connector
Terminal
F26
7
Ground
Battery voltage
Transmission range switch
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
F26
7
E43
14
Yes
(+)
(–)
Condition
Voltage (V)
(Approx.)
BCM
Connector
Terminal
M83
69
Ground
Selector lever
P or N position
Battery voltage
Other than above
0
Transmission range switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
F26
10
M83
69
Yes
Transmission range switch
Ground
Continuity
Connector
Terminal
F26
10
No
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