Nissan March K13. Instruction — part 582
B2602 SHIFT POSITION
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
3.
Check continuity between A/T shift selector (detention switch) harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-57, "Removal and Installation"
NO
>> Repair or replace harness.
4.
CHECK A/T SHIFT SELECTOR CIRCUIT
1.
Disconnect BCM connector and IPDM E/R connector.
2.
Check continuity between A/T shift selector (detention switch) harness connector and BCM harness con-
nector.
3.
Check continuity between A/T shift selector (detention switch) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK A/T SHIFT SELECTOR (DETENTION SWITCH)
SEC-67, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace A/T shift selector. Refer to TM.
6.
CHECK INTERMITTENT INCIDENT
GI-33, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000006038541
1.
CHECK A/T SHIFT SELECTOR (DETENTION SWITCH)
1.
Turn ignition switch OFF.
2.
Disconnect A/T shift selector connector.
3.
Check continuity between A/T shift selector (detention switch) terminals.
Is the inspection result normal?
A/T shift selector (detention switch)
BCM
Continuity
Connector
Terminal
Connector
Terminal
M58
7
M71
104
Existed
A/T shift selector (detention switch)
Ground
Continuity
Connector
Terminal
M58
7
Not existed
A/T shift selector (detention switch)
BCM
Continuity
Connector
Terminal
Connector
Terminal
M58
8
M68
37
Existed
A/T shift selector (detention switch)
Ground
Continuity
Connector
Terminal
M58
8
Not existed
A/T shift selector (detention switch)
Condition
Continuity
Terminal
7
8
Selector lever
P position
Not existed
Other than above
Existed
SEC-68
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2602 SHIFT POSITION
YES
>> INSPECTION END
NO
>> Replace A/T shift selector. Refer to TM.
B2603 SHIFT POSITION
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
B2603 SHIFT POSITION
DTC Logic
INFOID:0000000006038542
DTC DETECTION LOGIC
NOTE:
• If DTC B2603 is displayed with DTC B2601, first perform the trouble diagnosis for DTC B2601. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE 1
1.
Shift the selector lever to the P position.
2.
Turn ignition switch ON and wait 1 second or more.
3.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE 2
1.
Shift the selector lever to other than the P position and wait 1 second or more.
2.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000006038543
1.
INSPECTION START
Perform inspection in accordance with procedure that confirms DTC.
Which procedure confirms DTC?
DTC confirmation procedure 1>>GO TO 2.
DTC confirmation procedure 2>>GO TO 7.
2.
CHECK TRANSMISSION RANGE SWITCH POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect transmission range switch connector.
3.
Turn ignition switch ON.
4.
Check voltage between transmission range switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible causes
B2603
SHIFT POSI STATUS
BCM detects the following status when ignition
switch is in the ON position.
• Transmission range switch signal: approx. 0 V
• A/T shift selector (detention switch) signal:
approx. 0 V
• Harness or connector
[A/T shift selector (detention switch)
circuit is open or shorted.]
• Harness or connectors
(Transmission range switch circuit is
open or shorted.)
• A/T shift selector (detention switch)
• Transmission range switch
• BCM
(+)
(–)
Voltage (V)
(Approx.)
Transmission range switch
Connector
Terminal
F21
7
Ground
Battery voltage
SEC-70
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2603 SHIFT POSITION
NO
>> GO TO 3.
3.
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.
4.
Check continuity between transmission range switch harness connector and ground.
Is the inspection result normal?
YES
>> Check 10 A fuse (No. 52, located in the IPDM E/R).
NO
>> Repair or replace harness.
4.
CHECK BCM INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Connect transmission range switch harness connector.
3.
Turn ignition switch ON.
4.
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-57, "Removal and Installation"
NO
>> GO TO 5.
5.
CHECK BCM INPUT SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect transmission range switch connector.
3.
Check continuity between transmission range switch harness connector and BCM harness connector.
4.
Check continuity between transmission range switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
6.
CHECK TRANSMISSION RANGE SWITCH
SEC-72, "Component Inspection (Transmission Range Switch)"
.
Transmission range switch
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
F21
7
E14
57
Existed
Transmission range switch
Ground
Continuity
Connector
Terminal
F21
7
Not existed
(+)
(–)
Condition
Voltage (V)
(Approx.)
BCM
Connector
Terminal
M71
102
Ground
Selector lever
P or N position
Battery voltage
Other than above
0
Transmission range switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
F21
10
M71
102
Existed
Transmission range switch
Ground
Continuity
Connector
Terminal
F21
10
Not existed
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