Nissan X-Trail 32. Manual - part 45

AV-172

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

C1A39 STEERING ANGLE SENSOR

C1A39 STEERING ANGLE SENSOR

DTC Description

INFOID:0000000010714833

DTC DETECTION LOGIC

POSSIBLE CAUSE

Steering angle sensor

FAIL-SAFE

• DAA system is cancel
• BSW system is cancel

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC C1A39 is displayed with DTC U1000, first perform the confirmation procedure (trouble diagnosis) for
DTC U1000.

Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. Refer to 

AV-178, "AROUND VIEW MONITOR CONTROL UNIT :

DTC Description"

.

NO

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn the ignition switch ON.

2.

Turn the LDW system ON.

3.

Perform “All DTC Reading” with CONSULT. 

4.

Check if the “C1A39” is detected as the current malfunction in “Self Diagnostic Result” of “AVM”. 

Is “C1A39” detected as the current malfunction?

YES

>> Refer to 

AV-172, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010714834

1.

CHECK SELF-DIAGNOSIS RESULTS

Check if “U1000” is detected other than “C1A39” 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-120, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS RESULTS

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

Is any DTC detected?

YES

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

BRC-84, "DTC Index"

. 

NO

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

AV-268, "Removal and Installation"

. 

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

C1A39

STRG SEN CIR
(Steering angle sensor circuit)

If the steering angle sensor is malfunction

AV

C1B56 SONAR

AV-173

< DTC/CIRCUIT DIAGNOSIS >

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C1B56 SONAR

DTC Description

INFOID:0000000010923280

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 “C1B56” is detected as the current malfunction in “Self Diagnostic Result” of “AVM”. 

“C1B56” detected as the current malfunction?

YES

>> Refer to 

AV-173, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010923281

1.

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT.

Check if the “U1000” is detected other than “C1B56” in “Self Diagnostic Result” of “AVM”. 

“U1000” detected?

YES

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

Refer to 

AV-178, "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-143, "DTC Index"

.

NO

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

AV-268, "Removal and Installation"

. 

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

C1B56

SONAR CIRC
(Sonar circuit)

The around view monitor control unit detects that sonar control unit has a mal-
function.

AV-174

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

U0122 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

U0122 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

DTC Description

INFOID:0000000010714835

DTC DETECTION LOGIC

POSSIBLE CAUSE

ABS actuator and electric unit (control unit)

FAIL-SAFE

• DAA system is cancel
• BSW system is cancel
• MOD (Moving Object Detection) function is cancel
• Around view monitor with Park Assist is cancel

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC U0122 is displayed with DTC U1000, first perform the confirmation procedure (trouble diagnosis) for
DTC U1000. 

Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. Refer to 

AV-178, "AROUND VIEW MONITOR CONTROL UNIT :

DTC Description"

.

NO

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine.

2.

Turn the LDW system ON.

3.

Perform “All DTC Reading” with CONSULT. 

4.

Check if the “U0122” is detected as the current malfunction in “Self Diagnostic Result” of “AVM”. 

Is “U0122” detected as the current malfunction?

YES

>> Refer to 

AV-174, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010714836

1.

CHECK SELF-DIAGNOSIS RESULTS

Check if “U1000” is detected other than “U0122” 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-178, "AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure"

.

NO

>> GO TO 2.

2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS RESULTS

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

Is any DTC detected?

YES

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

BRC-84, "DTC Index"

. 

NO

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

AV-268, "Removal and Installation"

. 

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

U0122

VDC P-RUN DIAGNOSIS
(VDC P-run diagnosis)

If around view monitor control unit detects an error signal that is re-
ceived from ABS actuator and electric unit (control unit) via CAN com-
munication

AV

U0416 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

AV-175

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

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U0416 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

DTC Description

INFOID:0000000010714837

DTC DETECTION LOGIC

POSSIBLE CAUSE

ABS actuator and electric unit (control unit)

FAIL-SAFE

• DAA system is cancel
• BSW system is cancel
• MOD (Moving Object Detection) function is cancel
• Around view monitor with Park Assist is cancel

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC U0416 is displayed with DTC U1000, first perform the confirmation procedure (trouble diagnosis) for
DTC U1000. 

Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. Refer to 

AV-178, "AROUND VIEW MONITOR CONTROL UNIT :

DTC Description"

.

NO

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine.

2.

Turn the LDW system ON.

3.

Perform “All DTC Reading” with CONSULT. 

4.

Check if the “U0416” is detected as the current malfunction in “Self Diagnostic Result” of “AVM”. 

Is “U0416” detected as the current malfunction?

YES

>> Refer to 

AV-175, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010714838

1.

CHECK SELF-DIAGNOSIS RESULTS

Check if “U1000” is detected other than “U0416” 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-178, "AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure"

.

NO

>> GO TO 2.

2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS RESULTS

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

Is any DTC detected?

YES

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

BRC-84, "DTC Index"

. 

NO

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

AV-268, "Removal and Installation"

. 

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

U0416

VDC CHECKSUM DIAGNOSIS
(VDC checksum diagnosis)

If around view monitor control unit detects an error signal that is re-
ceived from ABS actuator and electric unit (control unit) via CAN com-
munication