Nissan Pathfinder. Manual - part 112

AV

INSPECTION AND ADJUSTMENT

AV-275

< BASIC INSPECTION >

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INSPECTION AND ADJUSTMENT

ADDITIONAL SERVICE WHEN REPLACING AV CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING AV CONTROL UNIT : Description

INFOID:0000000009174545

BEFORE REPLACEMENT

When replacing AV control unit, save or print current vehicle specification with CONSULT configuration before

replacement.

NOTE:

If “Before Replace ECU” cannot be used, use the “After Replace ECU” or “Manual Configuration” after replac-

ing AV control unit.

AFTER REPLACEMENT

CAUTION:

When replacing AV control unit, you must perform “After Replace ECU” with CONSULT.

• Complete the procedure of “After Replace ECU” in order.

• If you set incorrect “After Replace ECU”, incidents might occur.

• Configuration is different for each vehicle model. Confirm configuration of each vehicle model.

ADDITIONAL SERVICE WHEN REPLACING AV CONTROL UNIT : Work Procedure

INFOID:0000000009174546

1.

SAVING VEHICLE SPECIFICATION

-CONSULT

Enter “Re/Programming, Configuration” and perform “Before Replace ECU” to save or print current vehicle

specification.

NOTE:

If “Before Replace ECU” cannot be used, use the “After Replace ECU” or “Manual Configuration” after replac-

ing AV control unit.

>> GO TO 2.

2.

REPLACE AV CONTROL UNIT

Replace AV control unit. Refer to 

AV-365, "Removal and Installation"

.

>> GO TO 3.

3.

WRITING VEHICLE SPECIFICATION

CONSULT

1. Enter "Re/Programming, Configuration".

2. If “Before Replace ECU” operation was performed, automatically an "Operation Log Selection" screen will

be displayed. Select the applicable file from the "Saved Data List" and press “Confirm” to write vehicle

specification. Refer to 

AV-276, "CONFIGURATION (AV CONTROL UNIT) : Work Procedure"

.

3. If “Before Replace ECU” operation was not performed, select "After Replace ECU" or "Manual Configura-

tion" to write vehicle specification. Refer to 

AV-276, "CONFIGURATION (AV CONTROL UNIT) : Work Pro-

cedure"

.

>> GO TO 4.

4.

OPERATION CHECK

Check that the operation of the AV control unit and camera images (fixed guide lines and predictive course

lines) are normal.

>> Work End.

CONFIGURATION (AV CONTROL UNIT)

AV-276

< BASIC INSPECTION >

[MID AUDIO WITH BOSE]

INSPECTION AND ADJUSTMENT

CONFIGURATION (AV CONTROL UNIT) : Description

INFOID:0000000009174547

Vehicle specification needs to be written with CONSULT because it is not written after replacing AV control

unit.

Configuration has three functions as follows:

CAUTION:

• When replacing AV control unit, you must perform “Select Saved Data List” or "After Replace ECU"

with CONSULT.

• Complete the procedure of “Select Saved Data List” or "After Replace ECU" in order.

• If you set incorrect “Select Saved Data List” or "After Replace ECU", incidents might occur.

• Configuration is different for each vehicle model. Confirm configuration of each vehicle model.

• Never perform “Select Saved Data List” or "After Replace ECU" except for new AV control unit. 

CONFIGURATION (AV CONTROL UNIT) : Work Procedure

INFOID:0000000009174548

1.

WRITING MODE SELECTION

CONSULT

Select “Reprogramming, Configuration” of AV control unit.

When writing saved data>>GO TO 2.

When writing manually>>GO TO 3.

2.

PERFORM “SAVED DATA LIST”

CONSULT

Automatically “Operation Log Selection” window will display if “Before Replace ECU” was performed. Select

applicable file from the “Save Data List” and press “Confirm”.

>> Work End.

3.

PERFORM “AFTER REPLACE ECU” OR “MANUAL CONFIGURATION”

CONSULT

1. Select “After Replace ECU” or “Manual Configuration”.

2. Identify the correct model and configuration list. Refer to 

AV-277, "CONFIGURATION (AV CONTROL

UNIT) : Configuration List"

.

3. Confirm and/or change setting value for each item.

CAUTION:

Thoroughly read and understand the vehicle specification. ECU control may not operate normally

if the setting is not correct.

4. Select “Next”.

CAUTION:

Make sure to select “Next”, confirm each setting value and press “OK” even if the indicated con-

figuration of brand new AV control unit is same as the desirable configuration. If not, configuration

which is set automatically by selecting vehicle model can not be memorized.

5. When "Completed", select "End".

>> GO TO 4.

4.

OPERATION CHECK

Confirm that each function controlled by AV control unit operates normally.

Function

Description

"Before Replace ECU"

• Reads the vehicle configuration of current AV control unit.
• Saves the read vehicle configuration.

"After Replace ECU"

Writes the vehicle configuration with manual selection.

"Select Saved Data List"

Writes the vehicle configuration with saved data.

AV

INSPECTION AND ADJUSTMENT

AV-277

< BASIC INSPECTION >

[MID AUDIO WITH BOSE]

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>> Work End.

CONFIGURATION (AV CONTROL UNIT) : Configuration List

INFOID:0000000009174549

CAUTION:

Thoroughly read and understand the vehicle specification. Incorrect settings may result in abnormal

control of ECU.

⇔: Items which confirm vehicle specifications

MANUAL SETTING ITEM

Items

Setting value

CAMERA SYSTEM

NONE/AVM 

⇔ REAR CAMERA

SOUND SYSTEM

BASE 

⇔ BOSE

AV-278

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITH BOSE]

U1000 CAN COMM CIRCUIT

DTC/CIRCUIT DIAGNOSIS

U1000 CAN COMM CIRCUIT

DTC Logic

INFOID:0000000009174550

DTC DETECTION LOGIC

Diagnosis Procedure

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1.

PERFORM SELF DIAGNOSTIC RESULT

1. Turn ignition switch ON and wait for 2 seconds or more.

2. Perform Self Diagnostic Result for MULTI AV. 
Is CAN COMM CIRCUIT displayed?

YES

>> Refer to 

LAN-20, "Trouble Diagnosis Flow Chart"

.

NO

>> Refer to 

GI-49, "Intermittent Incident"

.

CONSULT Display

DTC Detection Condition

Possible Cause

CAN COMM CIRCUIT
[U1000]

AV control unit is not transmitting or receiving 
CAN communication signal for 2 seconds or 
more.

CAN communication system.