Nissan Qashqai J11. Manual — part 1485
DIAGNOSIS AND REPAIR WORK FLOW
SEC-239
< BASIC INSPECTION >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
Inspect according to Diagnosis Procedure of the system.
Is malfunctioning part detected?
YES
>> GO TO 8.
NO
>> Check according to
GI-44, "Intermittent Incident"
.
8.
REPAIR OR REPLACE THE MALFUNCTIONING PART
1.
Repair or replace the malfunctioning part.
2.
Reconnect parts or connectors disconnected during Diagnosis Procedure again after repair and replace-
ment.
3.
Check DTC. If DTC is detected, erase it.
>> GO TO 9.
9.
FINAL CHECK
When DTC is detected in step 2, perform DTC CONFIRMATION PROCEDURE again, and then check that the
malfunction is repaired securely.
When symptom is described by the customer, refer to confirmed symptom in step 3 or 4, and check that the
symptom is not detected.
Is DTC detected and does symptom remain?
YES-1 >> DTC is detected: GO TO 7.
YES-2 >> Symptom remains: GO TO 4.
NO
>> Before returning the vehicle to the customer, always erase DTC.
SEC-240
< BASIC INSPECTION >
[WITHOUT INTELLIGENT KEY SYSTEM]
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ECM
ECM : Description
INFOID:0000000011863548
Performing the following procedure can automatically activate recommunication of ECM and BCM, but only
when the ECM is replaced with a new one*.
*: New one means a virgin ECM that has never been energized on-board.
NOTE:
• When the replaced ESM is not a brand new, the specified procedure (Initialization of BCM and regis-
tration of ignition keys) using CONSULT is necessary.
• If multiple keys are attached to the key holder, separate them before beginning work.
• Distinguish keys with unregistered key IDs from those with registered IDs.
ECM : Work Procedure
INFOID:0000000011863549
1.
PERFORM ECM RECOMMUNICATING FUNCTION
1.
Install ECM.
2.
Contact backside of the registered Intelligent Key* to push-button ignition switch while brake pedal is
depressed, then turn ignition switch ON.
*: To perform this step, use the key that is used before performing ECM replacement.
3.
Maintain ignition switch in the ON position for at least 5 seconds.
4.
Turn ignition switch OFF.
5.
Check that the engine starts.
>> GO TO 2.
2.
PERFORM ADDITIONAL SERVICE WHEN REPLACING ECM
Perform the following procedure.
• MR20DD:
• MR16DDT:
• HRA2DDT:
• R9M:
>> END
P161D IMMOBILIZER
SEC-241
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
DTC/CIRCUIT DIAGNOSIS
P161D IMMOBILIZER
DTC Logic
INFOID:0000000010479737
DTC DETECTION LOGIC
POSSIBLE CAUSE
BCM
FAIL-SAFE
Inhibit engine cranking
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check DTC in “Self Diagnostic Result”mode of “ENGINE”using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-241, "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:0000000010479738
1.
REPLACE BCM
BCS-135, "Removal and Installation"
.
>> INSPECTION END
DTC
CONSULT screen items
DTC detecting condition
P161D
IMMOBILIZER
When BCM detects an immobilizer malfunction and engine start is prohibited.
SEC-242
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
P161E IMMOBILIZER
P161E IMMOBILIZER
DTC Logic
INFOID:0000000010479739
DTC DETECTION LOGIC
POSSIBLE CAUSE
• BCM
• ECM
FAIL-SAFE
Inhibit engine cranking
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check DTC in “Self Diagnostic Result”mode of “ENGINE” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-242, "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:0000000010479740
1.
ECM REGISTRATION
Using CONSULT, register ECM.
Is the DTC detected?
YES
>> GO TO 2
NO
>> INSPECTION END
2.
REPLACE BCM
Replace BCM. Refer to
BCS-135, "Removal and Installation"
.
Is the DTC detected?
YES
>> GO TO 3
NO
>> INSPECTION END
3.
REPLACE ECM
Replace ECM.
Refer to the following procedure.
• HRA2DDT:
ECH-320, "Removal and Installation"
.
ECK-398, "Removal and Installation"
• R9M:
EC9-409, "Removal and Installation"
.
• MR16DDT:
ECM-616, "Removal and Installation"
.
• MR20DD:
ECM-1031, "Removal and Installation"
>> INSPECTION END
DTC
CONSULT screen items
DTC detecting condition
P161E
IMMOBILIZER
When CONSULT is not used during ECM replacement.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст