Nissan Pathfinder. Manual - part 73

AV

U1000 CAN COMM CIRCUIT

AV-119

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITHOUT BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

DTC/CIRCUIT DIAGNOSIS

U1000 CAN COMM CIRCUIT

DTC Logic

INFOID:0000000009174437

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000009174438

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-120

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITHOUT BOSE]

U1010 CONTROL UNIT (CAN)

U1010 CONTROL UNIT (CAN)

DTC Logic

INFOID:0000000009174439

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-187, "Removal and Installation"

.

AV

U1200 AV CONTROL UNIT

AV-121

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITHOUT BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U1200 AV CONTROL UNIT

DTC Logic

INFOID:0000000009174440

CONSULT Display

DTC Detection Condition

Possible Cause

CONT UNIT
[U1200]

AV control unit malfunction is detected.

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

AV-187, "Removal and Installation"

.

AV-122

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITHOUT BOSE]

U1216 AV CONTROL UNIT

U1216 AV CONTROL UNIT

DTC Logic

INFOID:0000000009174441

CONSULT Display

DTC Detection Condition

Possible Cause

CAN CONT
[U1216]

AV control unit malfunction is detected.

Replace the AV control unit if the malfunction occurs 
constantly.
Refer to 

AV-187, "Removal and Installation"

.