Nissan Pathfinder. Manual - part 168

AV

U1000 CAN COMM CIRCUIT

AV-499

< DTC/CIRCUIT DIAGNOSIS >

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DTC/CIRCUIT DIAGNOSIS

U1000 CAN COMM CIRCUIT

DTC Logic

INFOID:0000000009174692

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000009174693

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.

AV-500

< DTC/CIRCUIT DIAGNOSIS >

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U1010 CONTROL UNIT (CAN)

U1010 CONTROL UNIT (CAN)

DTC Logic

INFOID:0000000009174694

DTC DETECTION LOGIC

CONSULT Display 

DTC Detection Condition

Possible Cause

CONTROL UNIT (CAN)
[U1010]

CAN initial diagnosis malfunction is detected.

Replace the AV control unit if the malfunction oc-
curs constantly.
Refer to 

AV-611, "Removal and Installation"

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AV

U1200 AV CONTROL UNIT

AV-501

< DTC/CIRCUIT DIAGNOSIS >

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U1200 AV CONTROL UNIT

DTC Logic

INFOID:0000000009174695

CONSULT Display

DTC Detection Condition

Possible Cause

CONT UNIT
[U1200]

AV control unit malfunction is detected.

Replace AV control unit if malfunction occurs con-
stantly.
Refer to 

AV-611, "Removal and Installation"

.

AV-502

< DTC/CIRCUIT DIAGNOSIS >

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U1201 AV CONTROL UNIT

U1201 AV CONTROL UNIT

DTC Logic

INFOID:0000000009174696

CONSULT Display

DTC Detection Condition

Possible Cause

GYRO NO CONN
[U1201]

AV control unit malfunction is detected.

Replace AV control unit if malfunction occurs con-
stantly.
Refer to 

AV-611, "Removal and Installation"

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