Nissan Maxima. Manual - part 100

AV-220

< DTC/CIRCUIT DIAGNOSIS >

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U1229 AV CONTROL UNIT

U1229 AV CONTROL UNIT

DTC Logic

INFOID:0000000010064856

DTC DETECTION LOGIC

DTC

Display contents of CON-

SULT

DTC detection condition

Possible malfunction factor

U1229

iPod CERTIFICATION 
[U1229]

AV control unit malfunction is detected.

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

AV-311, "Removal 

and Installation"

.

AV

U122A AV CONTROL UNIT

AV-221

< DTC/CIRCUIT DIAGNOSIS >

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U122A AV CONTROL UNIT

DTC Logic

INFOID:0000000010064857

Diagnosis Procedure

INFOID:0000000010064858

1.

PERFORM THE SELF-DIAGNOSIS

When U122A is detected, write configuration data with “MULTI AV” of CONSULT.

>> Write configuration data with “MULTI AV” of CONSULT. Refer to 

AV-181, "CONFIGURATION (AV

CONTROL UNIT) : Special Repair Requirement"

.

DTC

Display contents of 

CONSULT

DTC detection condition

Action to take

U122A

CONFIG UNFINISH 
[U122A]

The writing of configuration data is incomplete.

Write configuration data with “MULTI 
AV” of CONSULT.

AV-222

< DTC/CIRCUIT DIAGNOSIS >

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U122E AV CONTROL UNIT

U122E AV CONTROL UNIT

DTC Logic

INFOID:0000000010064859

DTC DETECTION LOGIC

DTC

Display contents of CON-

SULT

DTC detection condition

Possible malfunction factor

U122E

Built-in AUDIO CONN 
[U122E]

AV control unit malfunction is detected.

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

AV-311, "Removal 

and Installation"

.

AV

U1232 STEERING ANGLE SENSOR

AV-223

< DTC/CIRCUIT DIAGNOSIS >

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U1232 STEERING ANGLE SENSOR

DTC Logic

INFOID:0000000010064860

Diagnosis Procedure

INFOID:0000000010064861

1.

ADJUST THE PREDICTIVE COURSE LINE CENTER POSITION OF THE STEERING ANGLE SENSOR

When U1232 is detected, adjust the predictive course line center position of the steering angle sensor.

>> Adjusts the steering angle sensor neutral position on ABS actuator and electrical unit (control unit)

side. Refer to 

BRC-6, "ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION :

Special Repair Requirement"

.

DTC

Display contents of 

CONSULT

DTC detection condition

Possible malfunction factor

U1232

ST ANGLE SEN CALIB 
[1232]

Predictive course line center position adjustment of the 
steering angle sensor is incomplete.

Adjust the predictive course line cen-
ter position of the steering angle sen-
sor.