Nissan Juke F15. Instruction — part 259
ADDITIONAL SERVICE WHEN REPLACING AWD CONTROL MODULE
DLN-41
< BASIC INSPECTION >
[TRANSFER: TY21B]
C
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G
H
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A
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DLN
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ADDITIONAL SERVICE WHEN REPLACING AWD CONTROL MODULE
Description
INFOID:0000000012199376
When replacing AWD control module, unit characteristics writing is required. Refer to
.
Work Procedure
INFOID:0000000012199377
1.
PERFORM WRITING UNIT CHARACTERISTICS
Perform writing unit characteristics of electric controlled coupling.
>> Refer to
DLN-42
< BASIC INSPECTION >
[TRANSFER: TY21B]
UNIT CHARACTERISTICS WRITING
UNIT CHARACTERISTICS WRITING
Description
INFOID:0000000012199378
When replacing AWD control module, rear final drive assembly and/or electric controlled coupling, unit charac-
teristics of electric controlled coupling writing is required. Refer to
Work Procedure
INFOID:0000000012199379
1.
UNIT CHARACTERISTICS WRITING
With CONSULT
1. Confirm the unit characteristics (A and B) of electric controlled
coupling (left and right).
NOTE:
• This illustration is sample.
• For the illustration, the unit characteristics are following.
2. Turn the ignition switch OFF to ON.
3. Select “UNIT CHARACTERISTICS WRITE” in “WORK SUP-
PORT” for “ALL MODE AWD/4WD”.
4. Input unit characteristics.
5. Select “Start”.
6. Check that “UNIT CHARACTERISTICS WRITE COMPLETED” is displayed.
>> WORK END
Left side:
3B4D66BBE32B
Right side:
3B4D66BBE318
JSDIA2079ZZ
P1804, P1809 AWD CONTROL MODULE
DLN-43
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY21B]
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DTC/CIRCUIT DIAGNOSIS
P1804, P1809 AWD CONTROL MODULE
DTC Logic
INFOID:0000000012199380
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION
With CONSULT
1. Turn the ignition switch OFF to ON.
2. Perform self-diagnosis for “ALL MODE AWD/4WD”.
Is DTC “P1804 or P1809” detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000012199381
1.
PERFORM SELF-DIAGNOSIS AGAIN
With CONSULT
Perform “DTC CONFIRMATION PROCEDURE” (self-diagnosis) again. Refer to
Is DTC “P1804 or 1809” detected?
YES
>> Replace AWD control module. Refer to
DLN-91, "Removal and Installation"
.
NO
>> Check AWD control module pin terminals for damage or loose connection with harness connector.
If any items are damaged, repair or replace error-detected parts.
DTC
Display item
Malfunction detected condition
Possible cause
P1804
CONTROL UNIT 3
Malfunction is detected in the memory
(EEPROM) system of AWD control mod-
ule.
Internal malfunction of AWD control
module.
P1809
CONTROL UNIT 4
AD converter system of AWD control
module is malfunctioning.
DLN-44
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY21B]
P1808 WHEEL SPEED SENSOR
P1808 WHEEL SPEED SENSOR
DTC Logic
INFOID:0000000012199382
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION
With CONSULT
1. Start the engine and drive at 30 km/h (19 MPH) or more for approximately 1 minute.
2. Stop the vehicle.
3. Perform self-diagnosis for “ALL MODE AWD/4WD”.
Is DTC “P1808” detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000012199383
1.
PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS
With CONSULT
Perform self-diagnosis for “ABS”.
Is any DTC detected?
YES
>> Perform trouble diagnosis for detected DTC. Refer to
NO
>> GO TO 2.
2.
ERASE SELF-DIAGNOSTIC RESULT
With CONSULT
1. Erase self-diagnostic results for “ALL MODE AWD/4WD”.
2. Start the engine and drive at 30 km/h (19 MPH) or more for approximately 1 minute.
3. Stop the vehicle.
4. Check that ABS warning lamp turns OFF.
Does ABS warning lamp turn OFF?
YES
>> GO TO 3.
NO
>> Refer to
BRC-136, "Component Function Check"
3.
CHECK TERMINALS AND HARNESS CONNECTORS
Check AWD control module pin terminals for damage or loose connection with harness connector.
Is inspection result normal?
YES
>> After turning the ignition switch OFF, perform DTC confirmation procedure again. If DTC “P1808”
is detected, Replace AWD control module. Refer to
DLN-91, "Removal and Installation"
NO
>> Repair or replace error-detected parts.
DTC
Display item
Malfunction detected condition
Possible cause
P1808
VHCL SPEED SEN-ABS
• Malfunction is detected in vehicle
speed signal that is output from ABS
actuator and electric unit (control unit)
through CAN communication.
• Improper signal is input while driving.
• ABS actuator and electric unit (control
unit)
- Malfunction of ABS actuator and elec-
tric unit (control unit) circuit error
- Wheel speed sensor error
• AWD control module
• CAN communication line
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