Nissan Maxima. Manual — part 1058
B2603 SHIFT POSITION STATUS
SEC-57
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
3. Check continuity between TCM harness connector F15 (A) ter-
minal 20 and BCM harness connector M18 (B) terminal 48.
4. Check continuity between TCM harness connector F15 (A) ter-
minal 20 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK CVT SHIFT SELECT POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect CVT shift selector harness connector.
3. Check voltage between CVT shift selector harness connector
M78 terminal 8 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 harness connector.
2. Check continuity between BCM harness connector M19 (A) ter-
minal 84 and CVT shift selector harness connector M78 (B) ter-
minal 8.
3. Check continuity between BCM harness connector M19 (A) ter-
minal 84 and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-79, "Removal and Installation"
NO
>> Repair harness or connector.
5.
CHECK CVT SHIFT SELECTOR CIRCUIT
1. Disconnect BCM harness connector.
TCM
BCM
Continuity
Connector
Terminal
Connector
Terminal
A: F15
20
B: M18
48
Yes
TCM
Ground
Continuity
Connector
Terminal
A: F15
20
Ground
No
ALKIA1317ZZ
CVT shift selector
Ground
Voltage [V]
Connector
Terminal
M78
8
Ground
Battery voltage
ALKIA0444ZZ
BCM
CVT shift selector
Continuity
Connector
Terminal
Connector
Terminal
A: M19
84
B: M78
8
Yes
BCM
Ground
Continuity
Connector
Terminal
A: M19
84
Ground
No
ALKIA0445ZZ
SEC-58
< DTC/CIRCUIT DIAGNOSIS >
B2603 SHIFT POSITION STATUS
2. Check continuity between BCM harness connector M19 (A) ter-
minal 87 and CVT shift selector harness connector M78 (B) ter-
minal 9.
3. Check continuity between BCM harness connector M19 (A) ter-
minal 87 and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair harness or connector.
6.
CHECK CVT SHIFT SELECTOR
SEC-52, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace CVT shift selector. Refer to
TM-170, "Removal and Installation"
7.
CHECK INTERMITTENT INCIDENT
GI-41, "Intermittent Incident"
>> Inspection End.
BCM
CVT shift selector
Continuity
Connector
Terminal
Connector
Terminal
A: M19
87
B: M78
9
Yes
BCM
Ground
Continuity
Connector
Terminal
A: M19
87
Ground
No
ALKIA0446ZZ
B2604 TRANSMISSION RANGE SWITCH
SEC-59
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B2604 TRANSMISSION RANGE SWITCH
Description
INFOID:0000000010051969
BCM confirms the shift position with the following 4 signals.
• CVT selector lever
• Transmission range switch
• P position signal from IPDM E/R (CAN)
• P position signal from TCM (CAN)
DTC Logic
INFOID:0000000010051970
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.
-
CVT selector lever is in the P position
-
Do not depress the brake pedal
2. Use CVT selector lever to select each gear one at a time. Wait at each gear for at least 1 second.
3. Check “Self diagnostic result” with CONSULT.
Is DTC detected?
YES
>> Refer to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010051971
Regarding Wiring Diagram information, refer to
.
1.
CHECK DTC WITH TCM
Check “Self diagnostic result” with CONSULT. Refer to
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace malfunctioning parts.
2.
CHECK TRANSMISSION RANGE SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect TCM harness connector and BCM harness connector.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2604
TRANSMISSION
RANGE SWITCH
BCM detects the following status for 500 ms or more
when the ignition switch is in the ON position.
• Transmission range switch indicates vehicle is in P
or N shift position. Signal from TCM indicates vehi-
cle is in forward or reverse gear.
• Transmission range switch indicates vehicle is in
forward or reverse gear. Signal from TCM indicates
vehicle is in P or N.
• Harness or connectors
[The transmission range switch cir-
cuit is open or shorted.]
• Transmission range switch
• TCM
SEC-60
< DTC/CIRCUIT DIAGNOSIS >
B2604 TRANSMISSION RANGE SWITCH
3. Check continuity between TCM harness connector F15 (A) ter-
minal 20 and BCM harness connector M18 (B) terminal 48.
4. Check continuity between TCM harness connector F15 (A) ter-
minal 20 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK INTERMITTENT INCIDENT
GI-41, "Intermittent Incident"
>> Inspection End.
TCM
BCM
Continuity
Connector
Terminal
Connector
Terminal
A: F15
20
B: M18
48
Yes
TCM
Ground
Continuity
Connector
Terminal
A: F15
20
Ground
No
ALKIA1317ZZ
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст