Nissan X-Trail 32. Manual - part 208

 

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Nissan X-Trail 32. Manual - part 208

 

 

BRC-298

< DTC/CIRCUIT DIAGNOSIS >

[FORWARD EMERGENCY BRAKING]

U1527 CCM CAN 1

U1527 CCM CAN 1

DTC Logic

INFOID:0000000010927797

DTC DETECTION LOGIC

POSSIBLE CAUSE

Chassis control module

FAIL-SAFE

FEB system is canceled.

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC “U1527” is displayed with DTC “U1000”, first diagnose the DTC “U1000”.
Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. Refer to 

DAS-204, "DTC Index"

.

NO

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine.

2.

Turn the FEB system ON.

3.

Perform “All DTC Reading” with CONSULT.

4.

Check if the “U1527” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/
RADAR”.

Is “U1527” detected as the current malfunction?

YES

>> Refer to 

BRC-298, "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:0000000010927798

1.

CHECK DTC PRIORITY

If DTC “U1527” is displayed with DTC “U1000”, first diagnose the DTC “U1000”.

Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. Refer to 

BRC-296, "DTC Logic"

.

NO

>> GO TO 2.

2.

CHECK SELF-DIAGNOSIS RESULTS

Check if any DTC is detected in “Self Diagnostic Result” of “CHASSIS CONTROL MODULE”. 
Is any DTC detected?

YES

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

DAS-204, "DTC Index"

.

NO

>> Replace the distance sensor. Refer to

BRC-304, "Removal and Installation"

.

DTC

Trouble diagnosis name

DTC detecting condition

U1527

 CCM CAN CIR 1
(Chassis control module CAN 
circuit 1)

Distance sensor detects that chassis control module has a malfunction.

U153F CCM CAN 2

BRC-299

< DTC/CIRCUIT DIAGNOSIS >

[FORWARD EMERGENCY BRAKING]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

U153F CCM CAN 2

DTC Logic

INFOID:0000000010927799

DTC DETECTION LOGIC

POSSIBLE CAUSE

Chassis control module

FAIL-SAFE

FEB system is canceled.

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC “U153F” is displayed with DTC “U1000”, first diagnose the DTC “U1000”.

Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. Refer to 

BRC-296, "DTC Logic"

.

NO

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine.

2.

Turn the FEB system ON. 

3.

Perform “All DTC Reading” with CONSULT. 

4.

Check if the “U153F” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/
RADAR”. 

Is “U153F” detected as the current malfunction?

YES

>> Refer to 

BRC-299, "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:0000000010927800

1.

CHECK DTC PRIORITY

If DTC “U153F” is displayed with DTC “U1000”, first diagnose the DTC “U1000”.
Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. Refer to 

BRC-296, "DTC Logic"

.

NO

>> GO TO 2.

2.

CHECK CHASSIS CONTROL MODULE SELF-DIAGNOSIS RESULTS

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

Is any DTC detected?

YES

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

DAS-204, "DTC Index"

.

NO

>> Replace the distance sensor. Refer to 

BRC-304, "Removal and Installation"

DTC

Trouble diagnosis name

DTC detecting condition

U153F

CCM CAN CIR 2
(Chassis control module CAN 
circuit 2)

Distance sensor detects an error signal that is received from chassis control mod-
ule via CAN communication

BRC-300

< DTC/CIRCUIT DIAGNOSIS >

[FORWARD EMERGENCY BRAKING]

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000010731072

1.

CHECK FUSES

Check if any of the following fuses are blown:

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

2.

CHECK DISTANCE SENSOR POWER SUPPLY CIRCUIT 

Check voltage between distance sensor harness connector and ground. 

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair the distance sensor power supply circuit. 

3.

CHECK DISTANCE SENSOR GROUND CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect the distance sensor connector. 

3.

Check for continuity between distance sensor harness connector and ground. 

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair the distance sensor ground circuit.

Signal name

Fuse No.

Ignition power supply

30

Terminal

Condition

Voltage

(Approx.)

(+)

(–)

Distance sensor

Ground

Ignition 

switch

Connector

Terminal

E78

8

OFF

0 V

ON

Battery volt-

age

Distance sensor

Ground

Continuity

Connector

Terminal

E78

1

Existed

DRIVER ASSISTANCE SYSTEM SYMPTOMS

BRC-301

< SYMPTOM DIAGNOSIS >

[FORWARD EMERGENCY BRAKING]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

SYMPTOM DIAGNOSIS

DRIVER ASSISTANCE SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000010727978

Before performing diagnosis, check that it is not a symptom caused by normal operation. Refer to 

BRC-232,

"System Description"

.

Symptom

Confirmation item

Inspection item/Reference page

FEB system display does not il-
luminate

All of system display does not illuminate

System settings cannot be 
turned ON/OFF
Refer to 

BRC-302, "Diagnosis 

Procedure"

Other information display is not illuminated

Combination meter
Refer to 

MWI-105, "DTC Index"

FEB warning lamp does not illu-
minate

All of system display does not illuminate

System settings cannot be 
turned ON/OFF
Refer to 

BRC-302, "Diagnosis 

Procedure"

Other information display is not illuminated

Combination meter
Refer to 

MWI-105, "DTC Index"

FEB warning buzzer is not 
sounding (Warning display is 
functioning normally)

Chime does not sound. Refer to 

SN-109, "Symptom Table"

 

(Without Park Assist) or 

SN-235, 

"Symptom Table"

 (Without Park 

Assist).

 

 

 

 

 

 

 

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