Nissan Qashqai J11. Manual — part 1492
B27DA IPDM CAN COMM CIRCUIT
SEC-267
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B27DA IPDM CAN COMM CIRCUIT
DTC Logic
INFOID:0000000010479773
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors
(The CAN communication line is open or shorted.)
• IPDM E/R
• BCM
FAIL-SAFE
Inhibit steering lock
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC PRIORITY
If DTC B27DA is displayed with DTC U1000 or U1010, first perform the trouble diagnosis for DTC U1000 or
U1010.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. U1000: Refer to
U1010: Refer to
NO
>> GO TO 2
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press push-button ignition switch under the following condition.
-
Selector lever: In the P position.
-
Brake pedal: Not depressed.
2.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-267, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010479774
1.
CHECK DTC PRIORITY
If DTC B27DA is displayed with DTC U1000 or U1010, first perform the trouble diagnosis for DTC U1000
orU1010.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. U1000: Refer to
NO
>> GO TO 2
2.
CHECK DTC OF IPDM E/R
Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT. Refer to
.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> GO TO 3
3.
REPLACE IPDM E/R
Replace IPDM E/R. Refer to
PCS-68, "Removal and Installation"
.
Is the inspection result normal?
DTC
CONSULT screen items
DTC detecting condition
B27DA–00
IPDM CAN COMM CIRCUIT
When BCM cannot detect CAN communication with IPDM E/
R.
SEC-268
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
B27DA IPDM CAN COMM CIRCUIT
YES
>> INSPECTION END
NO
>> GO TO 4
4.
CHECK DTC OF BCM
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> GO TO 5
5.
REPLACE BCM
Replace BCM. Refer to
BCS-135, "Removal and Installation"
.
>> INSPECTION END
6.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
B20DF STARTER RELAY OFF CIRCUIT
SEC-269
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B20DF STARTER RELAY OFF CIRCUIT
DTC Logic
INFOID:0000000010479776
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors
(Starter relay circuit is open or shorted)
• IPDM E/R
• Starter motor
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press push-button ignition switch under the following conditions, and wait 2 seconds or more.
-
Selector lever: In the P position
-
Brake pedal: Depressed
2.
Check DTC in “Self Diagnosis Result” mode of “IPDM E/R” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-269, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010479777
1.
CHECK “S” TERMINAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect starter motor connector.
3.
Shift selector lever to “P“or ”N” position.
4.
Check voltage between starter motor harness connector and ground.
Other than MR engine models
MR engine models
Is the inspection result normal?
YES
>> GO TO 2
NO
>> GO TO 3
2.
REPLACE STARTER MOTOR
DTC
CONSULT screen items
DTC detecting condition
B20DF
STARTER RELAY
OFF CIRCUIT
[Ground short circuit/
disconnection]
When IPDM E/R performs starter relay ON output but starter
relay is OFF.
(+)
(-)
Condition
Voltage
Starter motor
Connector
Terminal
F104
1
Ground
When the ignition
switch is in START po-
sition
12 V or more
(+)
(-)
Condition
Voltage
Starter motor
Connector
Terminal
F106
1
Ground
When the ignition
switch is in START po-
sition
12 V or more
SEC-270
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
B20DF STARTER RELAY OFF CIRCUIT
Replace starter motor. Refer to the following procedure.
• HRA2DDT:
STR-25, "HRA2DDT : Removal and Installation"
• MR20DE:
STR-28, "MR20DD : Removal and Installation"
STR-33, "K9K : Removal and Installation"
• R9M:
STR-34, "R9M : Removal and Installation"
>> INSPECTION END
3.
CHECK STARTER MOTER INPUT SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between starter motor harness connector and IPDM E/R harness connector.
Other than MR engine models
MR engine models
4.
Check continuity between starter motor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
REPLACE IPDM E/R
Replace IPDM E/R. Refer to
PCS-68, "Removal and Installation"
>> INSPECTION END
Starter motor
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
F104
1
F88
65
Existed
Starter motor
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
F106
1
F88
65
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
F88
65
Not existed
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