Nissan X-Trail 32. Manual - part 1171

B20DB HEIGHT SENSOR INITIALIZE NOT DONE

EXL-141

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

C

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EXL

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B20DB HEIGHT SENSOR INITIALIZE NOT DONE

DTC Description

INFOID:0000000010788831

DTC DETECTION LOGIC

POSSIBLE CAUSE

[MISSING CALIBRATION]

Sensor initialize is not completed

[NOT CONFIURED]

Configuration is not completed

FAIL-SAFE

Right and left headlamp aiming motors fix at the initial aiming position.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1.

Turn ignition switch ON.

2.

Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

3.

Check DTC.

Is DTC detected?

YES

>> Refer to 

EXL-141, "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:0000000010788832

1.

CHECK DTC

Perform each inspection according to the displayed DTC.

Which DTC is displayed?

[MISSING CALIBRATION]>>GO TO 2.
[NOT CONFIURED]>>GO TO 3.

2.

PERFORM SENSOR INITIALIZE

Perform sensor initialize. Refer to 

EXL-99, "Work Procedure"

.

>> INSPECTION END

3.

PERFORM CONFIGURATION

Perform configuration for “HLL” of IPDM E/R. Refer to 

PCS-48, "Work Procedure"

.

>> INSPECTION END

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

B20DB

HEIGHT SENS INITIALIZE NOT DONE
(Height Sensor Initialize not done)

[MISSING 
CALIBRA-
TION]

Initialization incomplete status of the height sensor is de-
tected when the ignition switch is turned ON.

[NOT CON-
FIURED]

“HLL” vehicle specification is not written to IPDM E/R 
when ignition switch is turned ON.

EXL-142

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

B20E2 LED HEADLAMP RH

B20E2 LED HEADLAMP RH

DTC Description

INFOID:0000000010788833

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connector
• Front combination lamp RH internal circuit
- LED [Headlamp (LO)]
- LED headlamp control module
- Harness
• IPDM E/R

FAIL-SAFE

Transmits the headlamp warning signal (CAN communication) to the combination meter when the headlamp
(LO) ON conditions are satisfied. (When the ignition switch turns ON, the headlamp warning is displayed on
the information display of the combination meter.)

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC B20E2 is displayed with DTC B20D1, first perform the confirmation procedure (trouble diagnosis) for
DTC B20D1.
Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. Refer to 

EXL-129, "DTC Description"

.

NO

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1.

Turn ignition switch ON.

2.

Turn lighting switch 2ND and wait at least 2 seconds or more.

3.

Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

4.

Check DTC.

Is DTC detected?

YES

>> Refer to 

EXL-142, "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:0000000010788834

1.

CHECK HEADLAMP (LO) RH OPERATION

With CONSULT

1.

Turn ignition switch ON.

2.

Select “HEADLAMP (LO)” in “Active Test” mode of “IPDM E/R” using CONSULT.

3.

With operating the test items, check that the headlamp (LO) RH is turned ON.

Is the inspection result normal?

YES

>> GO TO 2.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

B20E2

LED HEADLAMP RH
(Light emitting diode headlamp right hand)

[CMPNENT 
INTERNAL 
MLFNCTN]

When headlamp (LO) ON conditions are satisfied, and 
the headlamp warning RH signal voltage that is input from 
the LED headlamp control module is 2.2 V or more con-
tinually for 2 seconds or more.

On

: Headlamp (LO) RH ON

Off

: Headlamp (LO) RH OFF

B20E2 LED HEADLAMP RH

EXL-143

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

C

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EXL

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NO

>> Perform the headlamp (LO) RH circuit diagnosis. Refer to 

EXL-147, "Diagnosis Procedure"

.

2.

CHECK HEADLAMP WARNING RH SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH connector.

3.

Turn ignition switch ON

4.

Check voltage between front combination lamp RH harness connector and ground.

Is the inspection result normal?

YES

>> Replace front combination lamp RH. Refer to 

EXL-191, "Removal and Installation"

.

NO

>> GO TO 3.

3.

CHECK HEADLAMP WARNING RH SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check continuity between front combination lamp RH harness connector and IPDM E/R harness connec-
tor.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-60, "Removal and Installation"

.

NO

>> Repair or replace harness.

+

-

Voltage

Front combination lamp RH

Connector

Terminal

E155

4

Ground

9 – 16 V

Front combination lamp RH

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

E155

4

E149

60

Existed

EXL-144

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

B20E3 LED HEADLAMP LH

B20E3 LED HEADLAMP LH

DTC Description

INFOID:0000000010788835

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connector
• Front combination lamp LH internal circuit
- LED [Headlamp (LO)]
- LED headlamp control module
- Harness
• IPDM E/R

FAIL-SAFE

Transmits the headlamp warning signal (CAN communication) to the combination meter when the headlamp
(LO) ON conditions are satisfied. (When the ignition switch turns ON, the headlamp warning is displayed on
the information display of the combination meter.)

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC B20E3 is displayed with DTC B20D0, first perform the confirmation procedure (trouble diagnosis) for
DTC B20D0.
Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. Refer to 

EXL-127, "DTC Description"

.

NO

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1.

Turn ignition switch ON.

2.

Turn lighting switch 2ND and wait at least 2 seconds or more.

3.

Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

4.

Check DTC.

Is DTC detected?

YES

>> Refer to 

EXL-144, "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:0000000010788836

1.

CHECK HEADLAMP (LO) LH OPERATION

With CONSULT

1.

Turn ignition switch ON.

2.

Select “HEADLAMP (LO)” in “Active Test” mode of “IPDM E/R” using CONSULT.

3.

With operating the test items, check that the headlamp (LO) LH is turned ON.

Is the inspection result normal?

YES

>> GO TO 2.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

B20E3

LED HEADLAMP LH
(Light emitting diode headlamp left hand)

[CMPNENT 
INTERNAL 
MLFNCTN]

When headlamp (LO) ON conditions are satisfied, and 
the headlamp warning LH signal voltage that is input from 
the LED headlamp control module is 2.2 V or more con-
tinually for 2 seconds or more.

On

: Headlamp (LO) LH ON

Off

: Headlamp (LO) LH OFF