Nissan Maxima. Instruction — part 1056
B2560 STARTER CONTROL RELAY
SEC-49
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B2560 STARTER CONTROL RELAY
Description
INFOID:0000000010051956
Starter control relay, integrated in IPDM E/R, permits the starter relay operation when in N or P position. It is
installed in parallel with the starter relay.
DTC Logic
INFOID:0000000010051957
DTC DETECTION LOGIC
NOTE:
• If DTC B2560 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
• If DTC B2560 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON under the following conditions and wait for at least 2 seconds:
-
CVT selector lever is in the P position.
-
Depress the brake pedal.
2. Check “Self Diagnostic Result” with CONSULT.
Is DTC detected?
YES
>> Refer to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010051958
1.
CHECK DTC WITH IPDM E/R
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 INTERMITTENT INCIDENT
GI-41, "Intermittent Incident"
.
>> Inspection End.
DTC
Self-diagnosis name
DTC detecting condition
Possible causes
B2560
STARTER CONTROL
RELAY
BCM detects a mismatch between the OFF re-
quest of starter control relay to IPDM E/R and the
feedback. (The feedback is ON instead of OFF.)
• IPDM E/R
SEC-50
< DTC/CIRCUIT DIAGNOSIS >
B2601 SHIFT POSITION
B2601 SHIFT POSITION
Description
INFOID:0000000010051959
BCM confirms the shift position with the following 2 signals.
• CVT selector lever
• P position signal from IPDM E/R (CAN)
DTC Logic
INFOID:0000000010051960
DTC DETECTION LOGIC
NOTE:
• If DTC B2601 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
.
• If DTC B2601 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
.
• If DTC B2601 is displayed with DTC B2605, first perform the trouble diagnosis for DTC B2605. Refer to
.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON under the following conditions, and wait for at least 2 seconds.
-
CVT selector lever is in the P position.
-
Do not depress the brake pedal.
2. Check “Self diagnostic result” with CONSULT.
3. Turn ignition switch ON under the following conditions, and wait for at least 2 seconds.
-
CVT selector lever is in other than P position.
-
Do not depress the brake pedal.
4. Check “Self diagnostic result” with CONSULT.
Is DTC detected?
YES
>> Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010051961
Regarding Wiring Diagram information, refer to
.
1.
CHECK CVT SHIFT SELECTOR POWER SUPPLY
1. Turn ignition switch to ACC.
2. Disconnect CVT shift selector harness connector.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2601
SHIFT POSITION
BCM detects when a difference between the shift
P input signal and the shift position signal received
from IPDM E/R via CAN communication continues
for 2 seconds or more
• Harness or connectors
(CVT shift selector circuit is open or
shorted.)
• CVT shift selector
B2601 SHIFT POSITION
SEC-51
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
3. Check voltage between CVT shift selector harness connector
M78 terminal 8 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
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.
3.
CHECK CVT SHIFT SELECTOR CIRCUIT (BCM)
1. Disconnect BCM harness connector and IPDM E/R harness connector.
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 4.
NO
>> Repair harness or connector.
4.
CHECK CVT SHIFT SELECTOR CIRCUIT (IPDM E/R)
1. Disconnect IPDM E/R harness connector.
CVT shift selector (park position switch)
Ground
Voltage [V]
Connector
Terminal
M78
8
Ground
Battery voltage
ALKIA1349ZZ
BCM
CVT shift selector (park posi-
tion switch)
Continuity
Connector
Terminal
Connector
Terminal
A: M19
84
B: M78
8
Yes
BCM
Ground
Continuity
Connector
Terminal
A: M19
84
Ground
No
ALKIA0445ZZ
BCM
CVT shift selector
(park position switch)
Continuity
Connector
Terminal
Connector
Terminal
A: M19
87
B: M78
9
Yes
BCM
Ground
Continuity
Connector
Terminal
A: M19
87
Ground
No
ALKIA0446ZZ
SEC-52
< DTC/CIRCUIT DIAGNOSIS >
B2601 SHIFT POSITION
2. Check continuity between CVT shift selector harness connector
M78 (A) terminal 9 and IPDM E/R harness connector E17 (B)
terminal 43.
3. Check continuity between CVT shift selector harness connector
M78 (A) terminal 9 and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair harness or connector.
5.
CHECK CVT SHIFT SELECTOR
SEC-52, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace CVT shift selector. Refer to
TM-170, "Removal and Installation"
6.
CHECK INTERMITTENT INCIDENT
GI-41, "Intermittent Incident"
>> Inspection End.
Component Inspection
INFOID:0000000010051962
1.
CHECK CVT SHIFT SELECTOR
1. Turn ignition switch OFF.
2. Disconnect CVT shift selector harness connector.
3. Check continuity between CVT shift selector terminals as fol-
lows.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace CVT shift selector. Refer to
TM-170, "Removal and Installation"
CVT shift selector
(park position switch)
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
A: M78
9
B: E17
43
Yes
CVT shift selector
(park position switch)
Ground
Continuity
Connector
Terminal
A: M78
9
Ground
No
ALKIA0447ZZ
CVT shift selector (park
position switch)
Condition
Continuity
Terminal
8
9
CVT selector le-
ver
P position
No
Other than above
Yes
ALKIA0448ZZ
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст