Qashqai J11. Audio, Visual & Navigation System - part 15

 

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Qashqai J11. Audio, Visual & Navigation System - part 15

 

 

AV

U1310 CONTROL UNIT (AV)

AV-225

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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U1310 CONTROL UNIT (AV)

DTC Logic

INFOID:0000000010435727

DTC DETECTION LOGIC

CONSULT Display

DTC Detection Condition

Possible Cause

CONTROL UNIT (AV)
[U1310]

Error during CAN controller hardware initializa-
tion (MCAN).

Replace AV control unit if malfunction occurs 
constantly.
Refer to 

AV-259, "Removal and Installation"

.

AV-226

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

U1320 REPROGRAMMING

U1320 REPROGRAMMING

DTC Logic

INFOID:0000000010944754

DTC DETECTION LOGIC

POSSIBLE CAUSE

Around view monitor control unit

FAIL-SAFE

Around view monitor with Park Assist is cancel

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

WITH CONSULT

1.

Turn the ignition switch ON and wait at least a minute.

2.

Perform “All DTC Reading” with CONSULT. 

3.

If “U1320” is detected in “Self Diagnostic Result” of “AVM”, erase it.

4.

Turn the ignition switch OFF.

5.

Turn the ignition switch ON and wait at least a minute.

6.

Check if the “U1320” is detected as the current malfunction in “Self Diagnostic Result” of “AVM”.

Is “U1320” detected as the current malfunction?

YES

>> Refer to 

AV-226, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-41, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010944755

1.

PERFORM REPROGRAMMING

Perform reprogramming of the around view monitor control unit again.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

Perform DTC confirmation procedure again. Refer to 

AV-226, "DTC Logic"

.

Is DTC U1320 detected again?

YES

>> Replace around view monitor control unit. Refer to 

AV-267, "Removal and Installation"

.

NO

>> INSPECTION END

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

U1320

Reprogramming Failed
(Reprogramming failed)

Reprogramming of around view monitor control unit is incomplete

AV

U150E BCM CIRCUIT

AV-227

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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U150E BCM CIRCUIT

DTC Logic

INFOID:0000000010944756

DTC DETECTION LOGIC

POSSIBLE CAUSE

• BCM
• Around view monitor control unit

FAIL-SAFE

Around view monitor with Park Assist is cancel

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

WITH CONSULT

1.

Turn the ignition switch ON

2.

Perform “All DTC Reading” with CONSULT. 

3.

Check if the “U150E” is detected as the current malfunction in “Self Diagnostic Result” of “AVM”. 

Is “U150E” detected as the current malfunction?

YES

>> Refer to 

AV-227, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-41, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010944757

1.

CHECK AROUND VIEW MONITOR CONTROL UNIT SELF-DIAGNOSIS RESULTS

With CONSULT.

Check if the “U1000” is detected other than “U150E” in “Self Diagnostic Result” of “AVM”. 
Is “U1000” detected?

YES

>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.

Refer to 

AV-189, "AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure"

.

NO

>> GO TO 2.

2.

CHECK BCM SELF-DIAGNOSIS RESULTS

With CONSULT.

Check if any DTC is detected in “Self Diagnostic Result” of “BCM”. 
Is any DTC detected?

YES

>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to

BCS-90, "DTC Index"

.

NO

>> Replace the around view monitor control unit. Refer to 

AV-267, "Removal and Installation"

. 

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

U150E

BCM CIRC
(Body control module circuit)

BCM malfunction is detected

AV-228

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

U1971 SONAR

U1971 SONAR

DTC Logic

INFOID:0000000010944758

DTC DETECTION LOGIC

POSSIBLE CAUSE

Sonar control unit

FAIL-SAFE

Around view monitor with Park Assist is cancel

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

WITH CONSULT

1.

Perform “All DTC Reading” with CONSULT. 

2.

Check if the “U1971” is detected as the current malfunction in “Self Diagnostic Result” of “AVM”. 

Is “U1971” detected as the current malfunction?

YES

>> Refer to 

AV-228, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-41, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010944759

1.

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT.

Check if the “U1000” is detected other than “U1971” in “Self Diagnostic Result” of “AVM”. 

Is “U1000” detected?

YES

>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.

Refer to 

AV-189, "AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure"

.

NO

>> GO TO 2.

2.

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT.

Check if any DTC is detected in “Self Diagnostic Result” of “SONAR”. 

Is any DTC detected?

YES

>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to

SN-67, "DTC Index"

.

NO

>> Replace the around view monitor control unit. Refer to 

AV-267, "Removal and Installation"

. 

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

U1971

SONAR Message Counter
(Sonar message counter)

Around view monitor control unit receives an incorrect signal from sonar con-
trol unit via CAN communication

AV

U1972 EPS

AV-229

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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U1972 EPS

DTC Logic

INFOID:0000000010944760

DTC DETECTION LOGIC

POSSIBLE CAUSE

EPS control unit

FAIL-SAFE

Around view monitor with Park Assist

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

WITH CONSULT

1.

Perform “All DTC Reading” with CONSULT. 

2.

Check if the “U1972” is detected as the current malfunction in “Self Diagnostic Result” of “AVM”. 

“U1972” detected as the current malfunction?

YES

>> Refer to 

AV-229, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-41, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010944761

1.

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT.

Check if the “U1000” is detected other than “U1972” in “Self Diagnostic Result” of “AVM”. 

Is “U1000” detected?

YES

>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.

Refer to 

AV-189, "AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure"

.

NO

>> GO TO 2.

2.

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT.

Check if any DTC is detected in “Self Diagnostic Result” of “EPS/DAST3”.

Is any DTC detected?

YES

>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to

STC-19, "DTC Index"

.

NO

>> Replace the around view monitor control unit. Refer to 

AV-267, "Removal and Installation"

. 

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

U1972

EPS Message Counter
(Electronically controlled power 
steering message counter)

Around view monitor control unit receives an incorrect signal from EPS control 
unit via CAN communication

AV-230

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

AV CONTROL UNIT

AV CONTROL UNIT : Diagnosis Procedure

INFOID:0000000010435728

Regarding Wiring Diagram information, refer to 

AV-159, "Wiring Diagram"

.

1.

CHECK FUSE

Check that the following fuses are not blown.

Are the fuses blown?

YES

>> Replace the blown fuse after repairing the affected circuit.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect AV control unit connectors M48 and M49.

3.

Check voltage between AV control unit connectors M48 and M49 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between AV control unit connector M49 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

AROUND VIEW MONITOR CONTROL UNIT

AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure

INFOID:0000000010435729

Regarding Wiring Diagram information, refer to 

AV-159, "Wiring Diagram"

.

WITHOUT DRIVER ASSISTANCE SYSTEM

1.

CHECK FUSE

Check that the following fuses are not blown.

Terminal No.

Signal name

Fuse No.

19

Battery power supply

19 (20A)

40

Ignition power supply

4 (10A)

AV control unit

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

M48

19

—

Ignition switch: OFF

Battery voltage

M49

40

Ignition switch: ON

AV control unit

Ground

Continuity 

Connector

Terminal

M49

20

—

Yes

AV

POWER SUPPLY AND GROUND CIRCUIT

AV-231

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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Are the fuses blown?

YES

>> Replace the blown fuse after repairing the affected circuit.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect around view monitor control unit connector M95.

3.

Check voltage between around view monitor control unit connector M95 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between around view monitor control unit connector M95 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

WITH DRIVER ASSISTANCE SYSTEM

1.

CHECK FUSE

Check that the following fuses are not blown.

Are the fuses blown?

YES

>> Replace the blown fuse after repairing the affected circuit.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect around view monitor control unit connector M7.

3.

Check voltage between around view monitor control unit connector M7 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK GROUND CIRCUIT

Terminal No.

Signal name

Fuse No.

2

Battery power supply

19 (20A)

Around view monitor control unit

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

M95

2

—

Ignition switch: OFF

Battery voltage

Around view monitor control unit

Ground

Continuity 

Connector

Terminal

M95

1

—

Yes

Terminal No.

Signal name

Fuse No.

2

Battery power supply

19 (20A)

Around view monitor control unit

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

M7

2

—

Ignition switch: OFF

Battery voltage

AV-232

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

POWER SUPPLY AND GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between around view monitor control unit connector M7 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

Around view monitor control unit

Ground

Continuity 

Connector

Terminal

M7

1

—

Yes

AV

FRONT TWEETER

AV-233

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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FRONT TWEETER

Diagnosis Procedure

INFOID:0000000010435730

Regarding Wiring Diagram information, refer to 

AV-159, "Wiring Diagram"

.

1.

CONNECTOR CHECK

Check the AV control unit and speaker connectors for the following:
•  Proper connection
•  Damage
•  Disconnected or loose terminals
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminals or connectors.

2.

CHECK FRONT TWEETER SIGNAL CIRCUIT CONTINUITY

1.

Disconnect AV control unit connector M48 and suspect front tweeter connector.

2.

Check continuity between AV control unit connector M48 and suspect front tweeter connector.

3.

Check continuity between AV control unit connector M48 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK FRONT TWEETER SIGNAL

1.

Connect AV control unit connector M48 and suspect front tweeter connector.

2.

Turn ignition switch to ON.

3.

Push AV control unit POWER switch.

4.

Check signal between the terminals of AV control unit connector M48.

AV control unit

Front tweeter

Continuity

Connector

Terminal

Connector

Terminal

M48

2

M84 (LH)

1

Yes

3

2

11

M83 (RH)

1

12

2

AV control unit

Ground

Continuity

Connector

Terminal

M48

2

—

No

3

11

12

AV control unit connector M48

Condition

Reference value

(+)

(

−

)

Terminal

Terminal

AV-234

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

FRONT TWEETER

Is the inspection result normal?

YES

>> Replace front tweeter. Refer to 

AV-262, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-259, "Removal and Installation"

.

2

3

Audio signal output

11

12

SKIB3609E

AV

FRONT DOOR SPEAKER

AV-235

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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FRONT DOOR SPEAKER

Diagnosis Procedure

INFOID:0000000010435731

Regarding Wiring Diagram information, refer to 

AV-159, "Wiring Diagram"

.

1.

CONNECTOR CHECK

Check the AV control unit and speaker connectors for the following:
•  Proper connection
•  Damage
•  Disconnected or loose terminals
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminals or connectors.

2.

CHECK FRONT DOOR SPEAKER SIGNAL CIRCUIT CONTINUITY

1.

Disconnect AV control unit connector M48 and suspect front door speaker connector.

2.

Check continuity between AV control unit connector M48 and suspect front door speaker connector.

3.

Check continuity between AV control unit connector M48 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK FRONT DOOR SPEAKER SIGNAL

1.

Connect AV control unit connector M48 and suspect front door speaker connector.

2.

Turn ignition switch to ON.

3.

Push AV control unit POWER switch.

4.

Check signal between the terminals of AV control unit connector M48.

AV control unit

Front door speaker

Continuity

Connector

Terminal

Connector

Terminal

M48

2

D14 (LH)

1

Yes

3

2

11

D34 (RH)

1

12

2

AV control unit

Ground

Continuity

Connector

Terminal

M48

2

—

No

3

11

12

AV control unit connector M48

Condition

Reference value

(+)

(

−

)

Terminal

Terminal

AV-236

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

FRONT DOOR SPEAKER

Is the inspection result normal?

YES

>> Replace front door speaker. Refer to 

AV-263, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-259, "Removal and Installation"

.

2

3

Audio signal output

11

12

SKIB3609E

AV

REAR DOOR SPEAKER

AV-237

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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REAR DOOR SPEAKER

Diagnosis Procedure

INFOID:0000000010435732

Regarding Wiring Diagram information, refer to 

AV-159, "Wiring Diagram"

.

1.

CONNECTOR CHECK

Check the AV control unit and speaker connectors for the following:
•  Proper connection
•  Damage
•  Disconnected or loose terminals
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminals or connectors.

2.

CHECK REAR DOOR SPEAKER SIGNAL CIRCUIT CONTINUITY

1.

Disconnect AV control unit connector M48 and suspect rear door speaker connector.

2.

Check continuity between AV control unit connector M48 and suspect rear door speaker connector.

3.

Check continuity between AV control unit connector M48 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK REAR DOOR SPEAKER SIGNAL

1.

Connect AV control unit connector M48 and suspect rear door speaker connector.

2.

Turn ignition switch to ON.

3.

Push AV control unit POWER switch.

4.

Check signal between the terminals of AV control unit connector M48.

AV control unit

Rear door speaker

Continuity

Connector

Terminal

Connector

Terminal

M48

4

D55 (LH)

1

Yes

5

2

13

D69 (RH)

1

14

2

AV control unit

Ground

Continuity

Connector

Terminal

M48

4

—

No

5

13

14

AV control unit connector M48

Condition

Reference value

(+)

(

−

)

Terminal

Terminal

AV-238

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

REAR DOOR SPEAKER

Is the inspection result normal?

YES

>> Replace rear door speaker. Refer to 

AV-264, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-259, "Removal and Installation"

.

4

5

Audio signal output

13

14

SKIB3609E

AV

MICROPHONE SIGNAL CIRCUIT

AV-239

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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MICROPHONE SIGNAL CIRCUIT

Diagnosis Procedure

INFOID:0000000010435733

Regarding Wiring Diagram information, refer to 

AV-159, "Wiring Diagram"

.

1.

CHECK HARNESS BETWEEN AV CONTROL UNIT AND MICROPHONE

1.

Turn ignition switch OFF.

2.

Disconnect AV control unit connector M49 and microphone connector R20.

3.

Check continuity between AV control unit connector M49 and microphone connector R20.

4.

Check continuity between AV control unit connector M49 and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connectors.

2.

CHECK MICROPHONE POWER SUPPLY

1.

Connect AV control unit connector M49 and microphone connector R20.

2.

Turn ignition switch ON.

3.

Check voltage between microphone connector R20 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace AV control unit. Refer to 

AV-259, "Removal and Installation"

.

3.

CHECK MICROPHONE SIGNAL

Check signal between terminals of AV control unit connector M49.

AV control unit

Microphone

Continuity

Connector

Terminal

Connector

Terminal

M49

34

R20

2

Yes

35

3

36

1

AV control unit

Ground

Continuity

Connector

Terminal

M49

34

—

No

35

Microphone

Ground

Voltage

(Approx.)

(+)

(-)

Connector

Terminal

R20

3

—

5V

AV-240

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

MICROPHONE SIGNAL CIRCUIT

Is the inspection result normal?

YES

>> Replace AV control unit. Refer to 

AV-259, "Removal and Installation"

.

NO

>> Replace microphone. Refer to 

AV-266, "Removal and Installation"

.

AV control unit connector M102

Condition

Reference value

(+)

(-)

Terminal

Terminal

34

36

Speak into microphone.

PKIB5037J

 

 

 

 

 

 

 

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