Nissan X-Trail 32. Manual - part 347

DAS

U0433 DIST SEN CAN CIRC 2

DAS-129

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

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U0433 DIST SEN CAN CIRC 2

DTC Description

INFOID:0000000010836775

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Distance sensor
• Front camera unit

FAIL-SAFE

None

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC “U0433” is displayed with DTC “U1000”, first diagnose the DTC “U0433”.
Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. Refer to 

DAS-121, "DTC Description"

.

NO

>> GO TO 2.

2.

PERFORM SELF DIAGNOSTIC RESULT

1.

Start the engine.

2.

Perform “Self Diagnostic Result” of “LANE CAMERA” using CONSULT. 

Is DTC detected?

YES

>> Refer to 

DAS-129, "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:0000000010836776

1.

CHECK DISTANCE SENSOR SELF DIAGNOSTIC RESULT

Perform “Self Diagnostic Result” of “LASER/RADAR” using CONSULT. 

Are any DTCs detected?

YES

>> Refer to 

BRC-247, "DTC Index"

.

NO

>> Replace the front camera unit. Refer to 

DAS-149, "Removal and Installation"

. 

DTC

Trouble diagnosis name

DTC detecting condition

U0433

DIST SEN CAN CIRC 2
(Distance sensor CAN circuit 2)

If front camera unit detects an error signal that is received from distance sensor 
via CAN communication

DAS-130

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

AROUND VIEW MONITOR CONTROL UNIT

AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure

INFOID:0000000011064017

1.

CHECK FUSE

Check for blown fuses. 

With stop/start system

Without stop/start system

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Be sure to eliminate cause of malfunction before installing new fuse. 

2.

CHECK AROUND VIEW MONITOR CONTROL UNIT POWER SUPPLY CIRCUIT 

Check voltage between around view monitor control unit harness connector and ground. 

With BSW

Without BSW

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair the around view monitor control unit power supply circuit. 

3.

CHECK AROUND VIEW MONITOR CONTROL UNIT GROUND CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect the around view monitor control unit connector. 

3.

Check for continuity between around view monitor control unit harness connector and ground. 

With BSW

Power source

Fuse No.

Battery

#63

Ignition switch ON or START

#56

Power source

Fuse No.

Battery

#16

Ignition switch ON or START

#30

Around view monitor control unit

Condition

Standard 

voltage

Reference voltage

(Approx.)

Connector

Terminal

(+)

(–)

Ignition 

switch

Terminal

M101

2

1

OFF

9.5 - 16 V

Battery voltage

3

ON

Around view monitor control unit

Condition

Standard 

voltage

Reference voltage

(Approx.)

Connector

Terminal

(+)

(–)

Ignition 

switch

Terminal

M24

2

1

OFF

9.5 - 16 V

Battery voltage

4

ON

Around view monitor control unit

Ground

Continuity

Connector

Terminal

M101

1

Existed

DAS

POWER SUPPLY AND GROUND CIRCUIT

DAS-131

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

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Without BSW

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair the around view monitor control unit ground circuit. 

PUMP CONTROL UNIT

PUMP CONTROL UNIT : Diagnosis Procedure

INFOID:0000000010727940

1.

CHECK FUSE

Check for blown fuses.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Be sure to eliminate cause of malfunction before installing new fuse.

2.

CHECK PUMP CONTROL UNIT POWER SUPPLY CIRCUIT

Check voltage between pump control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair the pump control unit power supply circuit.

3.

CHECK PUMP CONTROL UNIT GROUND CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect the pump control unit connector.

3.

Check for continuity between pump control unit harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair the pump control unit ground circuit.

FRONT CAMERA UNIT

FRONT CAMERA UNIT : Diagnosis Procedure

INFOID:0000000010836887

1.

CHECK FUSE

Check that the following fuses are not blown.

Around view monitor control unit

Ground

Continuity

Connector

Terminal

M24

1

Existed

Power source

Fuse No.

Ignition power supply

33

Terminal

Condition

Standard 

voltage

Reference 

voltage

(+)

(-)

Pump control unit

Ground

Ignition 

switch

Connector

Terminal

B74

12

OFF

0 - 0.1 V

0 V

ON

12 - 14 V

Battery volt-

age

Pump control unit

Ground

Continuity

Connector

Terminal

B74

5

Existed

DAS-132

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

POWER SUPPLY AND GROUND CIRCUIT

With stop/start system

Without stop/start system

Are the fuses blown?

YES

>> Replace the blown fuse after repairing the affected circuit.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect front camera unit connector.

3.

Check voltage between front camera unit connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between front camera unit connector and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

Signal name

Fuse No.

Ignition power supply

#56

Signal name

Fuse No.

Ignition power supply

#30

Front camera unit

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

R22

6

—

Ignition switch: OFF

Battery voltage

Ignition switch: ON

Front camera unit

Ground

Continuity 

Connector

Terminal

R22

7

—

Existed