Nissan Juke (2012 year). Service Repair Manual - part 64

 

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Nissan Juke (2012 year). Service Repair Manual - part 64

 

 

AWD CONTROL MODULE

DLN-29

< ECU DIAGNOSIS INFORMATION >

[TRANSFER: TY21B]

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*: The values are changed by throttle opening and engine speed.

CAUTION:

When using circuit tester to measure voltage for inspection, be sure not to extend forcibly any con-
nector terminals.

Fail-safe

INFOID:0000000007580154

When a system malfunction occurs, the AWD warning lamp turns ON and the AWD control becomes 2WD
state.

17

(L)

Ground

Electric controlled coupling 
(left) temperature sensor 
power supply.

Output

Ignition switch: ON

5 V

Ignition switch: OFF

0 V

21

(Y)

Ground

AWD mode switch (AWD)

Input

Ignition switch: ON

AWD mode switch: 2WD or 
AWD-V

4.5 - 5 V

AWD mode switch: AWD

0 V

23

(R)

Ground

AWD solenoid (left) power 
supply

Output

Engine speed: At idle

0 V

Engine speed: 3,000 or more constant

2.5 V

*

24

(V)

Ground

AWD solenoid (left) ground

Input

Always

1.5 V or less

25

(W)

Ground

AWD solenoid (right) pow-
er supply

Output

Engine speed: At idle

0 V

Engine speed: 3,000 or more constant

2.5 V

*

26

(Y)

Ground

AWD solenoid (right) 
ground

Input

Always

1.5 V or less

Terminal No.

(Wire color)

Description

Condition

Value (Approx.)

+

-

Signal name

Input/

Output

Detected 

DTC

Possible cause

AWD warning 

lamp status

Vehicle condition

P1804

Internal malfunction of AWD control module

OFF

Normal control continues.

P1808

• ABS actuator and electric unit (control unit)
- Malfunction of ABS actuator and electric unit (control unit) cir-

cuit error

- Wheel speed sensor error
• AWD control module
• CAN communication line

ON

Front and rear distribution control 
stops.

P1809

Internal malfunction of AWD control module

P1811

• Malfunction of AWD control module power supply circuit (open 

or short)

• Malfunction of AWD control module
• Battery

P1813

• AWD mode switch
- Internal malfunction of AWD mode switch
- Malfunction of AWD mode switch circuit
• AWD control module

P181B

Self-shut of AWD control module is incomplete.

OFF

Normal control continues.

P181D

• ECM
• AWD control module
• CAN communication line

ON

Front and rear distribution control 
stops.
NOTE:
The state becomes AWD only when 
a turning difference occurs between 
front and rear wheels.

Revision: 2011 October

2012 JUKE

DLN-30

< ECU DIAGNOSIS INFORMATION >

[TRANSFER: TY21B]

AWD CONTROL MODULE

P181E

• Steering angle sensor
- Steering angle sensor error
- Malfunction of steering angle sensor circuit
• Malfunction of AWD control module
• CAN communication line

OFF

Right and left rear wheels difference 
control stops.

P181F

Writing unit characteristics is incomplete.

ON

Front and rear distribution control 
stops.

P1820

• ECM
• AWD control module
• CAN communication line

OFF

Normal control continues.

P1829

• ECM
• AWD control module
• CAN communication line

ON

Front and rear distribution control 
stops.

P182D

• Internal malfunction of electric controlled coupling (left)
• Malfunction of AWD solenoid (left) power supply circuit (open 

or short)

• Malfunction of AWD control module

P182E

• Internal malfunction of electric controlled coupling (right)
• Malfunction of AWD solenoid (right) power supply circuit (open 

or short)

• Malfunction of AWD control module

P182F

• Electric controlled coupling (left) temperature sensor
- Internal malfunction of electric controlled coupling (left) tem-

perature sensor

- Malfunction of electric controlled coupling (left) temperature 

sensor circuit (open or short)

• Malfunction of AWD control module

OFF

Normal control continues.

P1830

• ABS actuator and electric unit (control unit)
• AWD control module
• CAN communication line

P1831

• ABS actuator and electric unit (control unit)
• AWD control module
• CAN communication line

P1832

• ABS actuator and electric unit (control unit)
• AWD control module
• CAN communication line

P183A

• Electric controlled coupling (right) temperature sensor
- Internal malfunction of electric controlled coupling (right) tem-

perature sensor

- Malfunction of electric controlled coupling (right) temperature 

sensor circuit (open or short)

• Malfunction of AWD control module

P183B

• Malfunction of AWD solenoid power supply circuit 
• Malfunction of AWD control module
• Malfunction of AWD control module power supply circuit (open 

or short)

• Battery

ON

Front and rear distribution control 
stops.

Detected 

DTC

Possible cause

AWD warning 

lamp status

Vehicle condition

Revision: 2011 October

2012 JUKE

AWD CONTROL MODULE

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< ECU DIAGNOSIS INFORMATION >

[TRANSFER: TY21B]

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Protection Function

INFOID:0000000007580155

AWD system activates its protection function (shuts down AWD system temporarily) if AWD system detects
high load continuously, the front wheel tire size differs from the rear tire size or the rear right wheel tire size dif-
fers from the rear left tire size. (AWD system is automatically restored if AWD system no longer detects any
overload or the tire size difference is eliminated.)

*1: 2 times/second (blinking for approximately 1 minute and then turned OFF)
*2: 1 time/2 seconds (continuing to blink until ignition switch is turned OFF)
NOTE:
• If the warning lamp blinks slowly during driving but remains OFF after the engine is restarted, the system is

normal. If it again blinks slowly after driving for some time, vehicle must be inspected.

• When there is a difference of revolution speed between the front and rear wheel the shift occasionally

changes to direct 4-wheel driving conditions automatically. This is not a malfunction.

P183C

• ABS actuator and electric unit (control unit)
• Yaw rate/side/decel G sensor (Decel G sensor signal)
• AWD control module
• CAN communication line

OFF

Right and left rear wheels difference 
control stops.

P183D

• ABS actuator and electric unit (control unit)
• Yaw rate/side/decel G sensor (Side G senesor signal)
• AWD control module
• CAN communication line

P183E

• ABS actuator and electric unit (control unit)
• Yaw rate/side/decel G sensor (Yaw rate signal)
• AWD control module
• CAN communication line

P183F

• Sensor related to CVT
• TCM
• AWD control module
• CAN communication line

P1840

• Sensor related to CVT
• TCM
• AWD control module
• CAN communication line

P1864

• Sensor related to CVT
• TCM
• AWD control module
• CAN communication line

P1865

• Sensor related to CVT
• TCM
• AWD control module
• CAN communication line

U1000

CAN communication error

ON

Front and rear distribution control 
stops.

U1010

Internal malfunction of AWD control module

Detected 

DTC

Possible cause

AWD warning 

lamp status

Vehicle condition

Detected 

DTC

Warning lamp

Possible cause

Vehicle condition

 Quick blinking

*1

Turning difference remains between front and rear wheels or between 
right and left rear wheels, resulting in an oil temperature rise in drive train 
related parts.
NOTE:
It is not malfunction.

Shuts down AWD system 

temporarily

Slow blinking

*2

Malfunction in each tire or different tire diameter

Revision: 2011 October

2012 JUKE

DLN-32

< ECU DIAGNOSIS INFORMATION >

[TRANSFER: TY21B]

AWD CONTROL MODULE

DTC Inspection Priority Chart

INFOID:0000000007580156

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.

DTC Index

INFOID:0000000007580157

Priority

Detected items (DTC)

1

P182D SOLENOID LEFT

2

P182E SOLENOID RIGHT

3

P1813 4WD MODE SW

4

P183B SOL POWER SUPPLY

5

P1811 BATTERY VOLTAGE

6

P1808 VHCL SPEED SEN-ABS

7

P1829 THROTTLE POSI SEN

8

U1010 CONTROL UNIT (CAN)

9

U1000 CAN COMM CIRCUIT

10

P1809 CONTROL UNIT 4

11

P1830 ABS OP SIG

12

P1831 VDC OP SIG

13

P1832 TCS OP SIG

14

P183C DECEL G SENSOR

15

P183D SIDE G SENSOR

16

P183E YAWRATE SENSOR

17

P1865 GEAR RATIO

18

P1840 OUTPUT SPEED SIGNAL

19

P1864 INPUT SPEED SIGNAL

20

P181E STR ANGLE SEN

21

P1820 ENGINE SPEED SIG

22

P181D ENGINE SYSTEM

23

P183F GEAR POSI SIGNAL

24

P182F TEMP SENSOR LEFT

25

P183A TEMP SENSOR RIGHT

26

P181B INCOMP SELF SHUT

27

P1804 CONTROL UNIT 3

28

P181F INCOMP CALIBRATION

DTC

Items (CONSULT screen items)

Reference

P1804

CONTROL UNIT 3

DLN-40, "DTC Logic"

P1808

VHCL SPEED SEN-ABS

DLN-41, "DTC Logic"

P1809

CONTROL UNIT 4

DLN-40, "DTC Logic"

P1811

BATTERY VOLTAGE

DLN-42, "DTC Logic"

P1813

4WD MODE SW

DLN-44, "DTC Logic"

P181B

INCOMP SELF SHUT

DLN-47, "DTC Logic"

P181D

ENGINE SYSTEM

DLN-49, "DTC Logic"

P181E

STR ANGLE SEN

DLN-50, "DTC Logic"

P181F

INCOMP CALIBRATION

DLN-51, "DTC Logic"

Revision: 2011 October

2012 JUKE

AWD CONTROL MODULE

DLN-33

< ECU DIAGNOSIS INFORMATION >

[TRANSFER: TY21B]

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NOTE:
If some DTCs are displayed at the same time, refer to 

DLN-32, "DTC Inspection Priority Chart"

.

P1820

ENGINE SPEED SIG

DLN-52, "DTC Logic"

P1829

THROTTLE POSI SEN

DLN-53, "DTC Logic"

P182D

SOLENOID LEFT

DLN-54, "DTC Logic"

P182E

SOLENOID RIGHT

DLN-57, "DTC Logic"

P182F

TEMP SENSOR LEFT

DLN-60, "DTC Logic"

P1830

ABS OP SIG

DLN-62, "DTC Logic"

P1831

VDC OP SIG

DLN-63, "DTC Logic"

P1832

TCS OP SIG

DLN-64, "DTC Logic"

P183A

TEMP SENSOR RIGHT

DLN-65, "DTC Logic"

P183B

SOL POWER SUPPLY

DLN-67, "DTC Logic"

P183C

DECEL G SENSOR

DLN-69, "DTC Logic"

P183D

SIDE G SENSOR

DLN-70, "DTC Logic"

P183E

YAWRATE SENSOR

DLN-71, "DTC Logic"

P183F

GEAR POSI SIGNAL

DLN-72, "DTC Logic"

P1840

OUTPUT SPEED SIGNAL

DLN-73, "DTC Logic"

P1864

INPUT SPEED SIGNAL

DLN-74, "DTC Logic"

P1865

GEAR RATIO

DLN-75, "DTC Logic"

U1000

CAN COMM CIRCUIT

DLN-76, "DTC Logic"

U1010

CONTROL UNIT (CAN)

DLN-77, "DTC Logic"

DTC

Items (CONSULT screen items)

Reference

Revision: 2011 October

2012 JUKE

DLN-34

< WIRING DIAGRAM >

[TRANSFER: TY21B]

AWD SYSTEM

WIRING DIAGRAM

AWD SYSTEM

Wiring Diagram

INFOID:0000000007580158

For connector terminal arrangements, harness layouts, and alphabets in a 

 (option abbreviation; if notde-

scribed in wiring diagram), refer to 

GI-12, "Connector Information"

.

JCDWA0675GB

Revision: 2011 October

2012 JUKE

DIAGNOSIS AND REPAIR WORK FLOW

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< BASIC INSPECTION >

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

INFOID:0000000007580159

DETAILED FLOW

1.

INTERVIEW FROM THE CUSTOMER

Clarify customer complaints before inspection. First of all, perform an interview utilizing 

DLN-36, "Diagnostic

Work Sheet"

 and reproduce symptoms as well as fully understand it. Ask customer about his/her complaints

carefully. Check symptoms by driving vehicle with customer, if necessary.

CAUTION:

Customers are not professional. Never guess easily like “maybe the customer means that...,” or
“maybe the customer mentions this symptom”.

>> GO TO 2.

2.

CHECK SYMPTOM

Reproduce the symptom that is indicated by the customer, based on the information from the customer
obtained by interview. Also check that the symptom is not caused by protection function. Refer to 

DLN-31,

"Protection Function"

.

CAUTION:

When the symptom is caused by normal operation, fully inspect each portion and obtain the under-
standing of customer that the symptom is not caused by a malfunction.

>> GO TO 3.

3.

PERFORM SELF-DIAGNOSIS

With CONSULT

Perform self-diagnosis for “ALL MODE AWD/4WD”.
Is any DTC detected?

YES

>> Record or print self-diagnosis results. GO TO 4.

NO

>> GO TO 6.

4.

RECHECK SYMPTOM

With CONSULT

1.

Erase self-diagnostic results for “ALL MODE AWD/4WD”.

2.

Perform DTC confirmation procedures for the error detected system.

NOTE:
If some DTCs are detected at the same time, determine the order for performing the diagnosis based on 

DLN-

32, "DTC Inspection Priority Chart"

.

Is any DTC detected?

YES

>> GO TO 5.

NO

>> Check harness and connectors based on the information obtained by interview. Refer to 

GI-43,

"Intermittent Incident"

.

5.

REPAIR OR REPLACE ERROR-DETECTED PARTS

• Repair or replace error-detected parts.
• Reconnect part or connector after repairing or replacing.
• When DTC is detected, erase self-diagnostic results for “ALL MODE AWD/4WD”.

>> GO TO 7.

6.

IDENTIFY ERROR-DETECTED SYSTEM BY SYMPTOM DIAGNOSIS

Estimate error-detected system based on symptom diagnosis and perform inspection.
Can the error-detected system be identified?

Revision: 2011 October

2012 JUKE

DLN-36

< BASIC INSPECTION >

[TRANSFER: TY21B]

DIAGNOSIS AND REPAIR WORK FLOW

YES

>> GO TO 7.

NO

>> Check harness and connectors based on the information obtained by interview. Refer to 

GI-43,

"Intermittent Incident"

.

7.

FINAL CHECK

With CONSULT

1.

Check the reference value for AWD control module.

2.

Recheck the symptom and check that symptom is not reproduced on the same conditions.

Is the symptom reproduced?

YES

>> GO TO 3.

NO

>> INSPECTION END

Diagnostic Work Sheet

INFOID:0000000007580160

Description

• In general, customers have their own criteria for a problem. Therefore, it is important to understand the

symptom and status well enough by asking the customer about his/her concerns carefully. To systemize all
the information for the diagnosis, prepare the interview sheet referring to the interview points.

• In some cases, multiple conditions that appear simultaneously may cause a DTC to be detected.

Interview sheet sample

Interview sheet

Customer 
name

MR/MS

Registration 
number

Initial year 
registration 

Vehicle type

VIN

Storage date

Engine

Mileage

km (Mile)

Symptom

†

Vehicle does not enter AWD mode.

†

AWD warning lamp turns on.

†

Heavy tight-corner braking symptom occurs

†

Noise

†

Vibration

†

Decrease in turning performance.

†

Others

(

)

First occurrence

†

Recently

†

Others (

)

Frequency of occurrence

†

Always

†

Under a certain conditions of

†

Sometimes (time(s)/day)

Climate con-
ditions

†

Irrelevant

Weather

†

Fine

†

Cloud

†

Rain

†

Snow

†

Others (

)

Temperature

†

Hot

†

Warm

†

Cool

†

Cold

†

Temperature (Approx.

°

C)

Relative humidity

†

High

†

Moderate

†

Low

Road conditions

†

Urban area

†

Suburb area

†

High way

†

Mounting road (uphill or down hill)

†

Rough road

Operation conditions, etc.

†

Irrelevant

†

When engine starts

†

During idling

†

During driving

†

During acceleration

†

At constant speed driving

†

During deceleration

†

During cornering (right curve or left curve)

Revision: 2011 October

2012 JUKE

DIAGNOSIS AND REPAIR WORK FLOW

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Other conditions

Memo

Interview sheet

Customer 
name

MR/MS

Registration 
number

Initial year 
registration 

Vehicle type

VIN

Storage date

Engine

Mileage

km (Mile)

Revision: 2011 October

2012 JUKE

DLN-38

< BASIC INSPECTION >

[TRANSFER: TY21B]

ADDITIONAL SERVICE WHEN REPLACING AWD CONTROL MODULE

ADDITIONAL SERVICE WHEN REPLACING AWD CONTROL MODULE

Description

INFOID:0000000007580161

When replacing AWD control module, unit characteristics writing is required.

Work Procedure

INFOID:0000000007580162

1.

PERFORM WRITING UNIT CHARACTERISTICS

Perform writing unit characteristics of electric controlled coupling.

>> Refer to 

DLN-39, "Work Procedure"

.

Revision: 2011 October

2012 JUKE

UNIT CHARACTERISTICS WRITING

DLN-39

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[TRANSFER: TY21B]

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UNIT CHARACTERISTICS WRITING

Description

INFOID:0000000007580163

When replacing AWD control module, rear final drive assembly and/or electric controlled coupling, unit charac-
teristics of electric controlled coupling writing is required.

Work Procedure

INFOID:0000000007580164

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

Revision: 2011 October

2012 JUKE

DLN-40

< DTC/CIRCUIT DIAGNOSIS >

[TRANSFER: TY21B]

P1802, P1803 AWD CONTROL MODULE

DTC/CIRCUIT DIAGNOSIS

P1802, P1803 AWD CONTROL MODULE

DTC Logic

INFOID:0000000007580165

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 

DLN-40, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007580166

1.

PERFORM SELF-DIAGNOSIS AGAIN

With CONSULT

Perform “DTC CONFIRMATION PROCEDURE” (self-diagnosis) again. Refer to 

DLN-40, "DTC Logic"

.

Is DTC “P1804 or 1809” detected?

YES

>> Replace AWD control module. Refer to 

DLN-92, "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 
(EEOROM) system of AWD control 
module.

Internal malfunction of AWD control 
module.

P1809

CONTROL UNIT 4

AD converter system of AWD control 
module is malfunctioning.

Revision: 2011 October

2012 JUKE

P1808 WHEEL SPEED SENSOR

DLN-41

< DTC/CIRCUIT DIAGNOSIS >

[TRANSFER: TY21B]

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P1808 WHEEL SPEED SENSOR

DTC Logic

INFOID:0000000007580167

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 

DLN-41, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007580168

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 

BRC-49, "DTC Index"

.

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-115, "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-92, "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

Revision: 2011 October

2012 JUKE

DLN-42

< DTC/CIRCUIT DIAGNOSIS >

[TRANSFER: TY21B]

P1811 POWER SUPPLY CIRCUIT FOR AWD CONTROL MODULE

P1811 POWER SUPPLY CIRCUIT FOR AWD CONTROL MODULE

DTC Logic

INFOID:0000000007580169

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 “P1811” detected?

YES

>> Proceed to 

DLN-42, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007580170

1.

CHECK AWD CONTROL MODULE POWER SUPPLY (1)

1.

Turn the ignition switch OFF.

2.

Disconnect AWD control module harness connector.

3.

Check the voltage between AWD control module harness connector and ground.

4.

Turn the ignition switch ON.

CAUTION:

Never start the engine.

5.

Check the voltage between AWD control module harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK AWD CONTROL MODULE POWER SUPPLY (2)

1.

Turn the ignition switch OFF.

2.

Check the 10A fuse (#33).

3.

Check the harness for open or short between AWD control module harness connector No.1 terminal and
10A (#33).

DTC

Display item

Malfunction detected condition

Possible cause

P1811

BATTERY VOLTAGE

When AWD control module power sup-
ply is lower or higher than normal

• Malfunction of AWD control module 

power supply circuit (open or short)

• Malfunction of AWD control module
• Battery

AWD control module

Voltage

Connector

Terminal

B47

1

Ground

11 – 13 V

AWD control module

Voltage

Connector

Terminal

B47

1

Ground

11 – 13 V

Revision: 2011 October

2012 JUKE

P1811 POWER SUPPLY CIRCUIT FOR AWD CONTROL MODULE

DLN-43

< DTC/CIRCUIT DIAGNOSIS >

[TRANSFER: TY21B]

C

E

F

G

H

I

J

K

L

M

A

B

DLN

N

O

P

Is the inspection result normal?

YES

>> Perform the trouble diagnosis for power supply circuit. Refer to 

PG-11, "Wiring Diagram - BAT-

TERY POWER SUPPLY -"

.

NO

>> Repair or replace error-detected parts.

3.

CHECK AWD CONTROL MODULE POWER SUPPLY (3)

1.

Turn the ignition switch OFF.

2.

Check the voltage between AWD control module harness connector and ground.

3.

Turn the ignition switch ON.

CAUTION:

Never start the engine.

4.

Check the voltage between AWD control module harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK AWD CONTROL MODULE POWER SUPPLY (4)

1.

Turn the ignition switch OFF.

2.

Check the 10A fuse (#3).

3.

Check the harness for open or short between AWD control module harness connector No.3 terminal and
10A (#3).

Is the inspection result normal?

YES

>> Perform the trouble diagnosis for ignition power supply circuit. Refer to 

PG-23, "Wiring Diagram -

IGNITION POWER SUPPLY -"

.

NO

>> Repair or replace error-detected parts.

5.

CHECK AWD CONTROL MODULE GROUND

1.

Turn the ignition switch OFF.

2.

Check the continuity between AWD control module harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace error-detected parts.

6.

CHECK TERMINALS AND HARNESS CONNECTORS

Check the AWD control module pin terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES

>> Replace AWD control module. Refer to 

DLN-92, "Removal and Installation"

.

NO

>> Repair or replace error-detected parts.

AWD control module

Voltage

Connector

Terminal

B47

3

Ground

0 V

AWD control module

Voltage

Connector

Terminal

B47

3

Ground

11 – 13 V

AWD control module

Continuity

Connector

Terminal

B47

10

Ground

Existed

11

Revision: 2011 October

2012 JUKE

DLN-44

< DTC/CIRCUIT DIAGNOSIS >

[TRANSFER: TY21B]

P1813 AWD MODE SWITCH

P1813 AWD MODE SWITCH

DTC Logic

INFOID:0000000007580171

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.

Change AWD mode switch following order.

3.

Perform self-diagnosis for “ALL MODE AWD/4WD”.

Is DTC “P1813” detected?

YES

>> Proceed to 

DLN-44, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007580172

1.

CHECK AWD MODE SWITCH

Check AWD mode switch. Refer to 

DLN-45, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace AWD mode switch. Refer to 

DLN-94, "Removal and Installation"

.

2.

CHECK AWD MODE SWITCH CIRCUIT (1)

1.

Disconnect AWD control module harness connector.

2.

Check the continuity between AWD control module harness connector and AWD mode switch harness
connector.

DTC

Display item

Malfunction detected condition

Possible cause

P1813

4WD MODE SW

Multiple signals received from AWD 
mode switch are detected.

• AWD mode switch
- Internal malfunction of AWD mode 

switch

- Malfunction of AWD mode switch cir-

cuit

• AWD  control  module

Changing order

: 2WD

AWD-V

AWD

AWD-V

2WD

Revision: 2011 October

2012 JUKE

 

 

 

 

 

 

 

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