Nissan X-Trail 32. Instruction — part 1163

B1C01 FRONT HEIGHT SENSOR SIGNAL

EXL-109

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

C

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E

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G

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EXL

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2.

CHECK FRONT HEIGHT SENSOR GROUND CIRCUIT (OPEN)

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector and front height sensor connector.

3.

Check continuity between IPDM E/R harness connector and front height sensor harness connector.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK FRONT HEIGHT SENSOR SIGNAL CIRCUIT (SHORT TO BATTERY)

Check the voltage between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace harness.

4.

CHECK FRONT HEIGHT SENSOR POWER SUPPLY CIRCUIT (OPEN)

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector and front height sensor connector.

3.

Check continuity between IPDM E/R harness connector and front height sensor harness connector.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK FRONT HEIGHT SENSOR SIGNAL CIRCUIT (OPEN)

Check continuity between IPDM E/R harness connector and front height sensor harness connector.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

CHECK FRONT HEIGHT SENSOR SIGNAL CIRCUIT (SHORT TO GROUND)

Check continuity between IPDM E/R harness connector and ground.

IPDM E/R

Front height sensor

Continuity

Connector

Terminal

Connector

Terminal

E12

32

E28

2

Existed

+

-

Voltage

(Approx.)

IPDM E/R

Connector

Terminal

E12

26

Ground

0 V

IPDM E/R

Front height sensor

Continuity

Connector

Terminal

Connector

Terminal

E12

31

E28

3

Existed

IPDM E/R

Front height sensor

Continuity

Connector

Terminal

Connector

Terminal

E12

26

E28

1

Existed

IPDM E/R

—

Continuity

Connector

Terminal

E12

26

Ground

Not existed

EXL-110

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

B1C01 FRONT HEIGHT SENSOR SIGNAL

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace harness.

7.

CHECK INSTALLATION OF FRONT HEIGHT SENSOR

Check front height sensor is properly installed. Refer to

EXL-199, "Exploded View"

.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace malfunctioning parts and perform sensor initialize. Refer to

EXL-99, "Work Pro-

cedure"

.

8.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1.

Connect IPDM E/R connector and front height sensor connector.

2.

Turn ignition switch ON.

3.

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

4.

Touch “ERASE” to erase DTC memory of IPDM E/R.

5.

Turn ignition switch OFF.

6.

Perform DTC confirmation procedure. Refer to

EXL-108, "DTC Description"

.

Is DTC detected again?

YES

>> GO TO 9.

NO

>> INSPECTION END

9.

REPLACE FRONT HEIGHT SENSOR

With CONSULT

1.

Replace front height sensor. Refer to

EXL-200, "FRONT HEIGHT SENSOR : Removal and Installation"

.

2.

Turn ignition switch ON.

3.

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

4.

Touch “ERASE” to erase DTC memory of IPDM E/R.

5.

Turn ignition switch OFF.

6.

Perform DTC confirmation procedure. Refer to

EXL-108, "DTC Description"

.

Is DTC detected again?

YES

>> Replace IPDM E/R. Refer to

PCS-60, "Removal and Installation"

.

NO

>> INSPECTION END

B1C02 REAR HEIGHT SENSOR SIGNAL

EXL-111

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

C

D

E

F

G

H

I

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A

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EXL

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B1C02 REAR HEIGHT SENSOR SIGNAL

DTC Description

INFOID:0000000010788800

DTC DETECTION LOGIC

POSSIBLE CAUSE

[CIRC SHORT TO BATTERY]

• Harness or connector
• Rear height sensor
• IPDM E/R

[CIRC SHORT TO GROUND OR OPEN]

• Harness or connector
• Rear height sensor
• IPDM E/R

[CIRC VOLTAGE OUT OF RANGE]

• Rear height sensor installation condition
• Rear height sensor
• IPDM E/R

FAIL-SAFE

Right and left headlamp aiming motors stop at the position when DTC is detected.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1.

Turn ignition switch ON and wait at least 2 seconds or more.

2.

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

3.

Check DTC.

Is DTC detected?

YES

>> Refer to

EXL-111, "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:0000000010788801

1.

CHECK DTC

Perform each inspection according to the displayed DTC.

Which DTC is displayed?

[CIRC SHORT TO BATTERY]>>GO TO 2.
[CIRC SHORT TO GROUND OR OPEN]>>GO TO 4.
[CIRC VOLTAGE OUT OF RANGE]>>GO TO 7.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

B1C02

RR HEIGHT SENSOR SIGNAL
(Rear height sensor signal)

[CIRC
SHORT TO
BATTERY]

When ignition switch is ON and the rear height sensor sig-
nal voltage that is input from the rear height sensor is 4.95
V or more continually for 2 seconds or more.

[CIRC
SHORT TO
GROUND
OR OPEN]

When ignition switch is ON and the rear height sensor sig-
nal voltage that is input from the rear height sensor is 0.05
V or less continually for 2 seconds or more.

[CIRC
VOLTAGE
OUT OF
RANGE]

When ignition switch is ON and the rear height sensor sig-
nal voltage that is input from the rear height sensor is
4.375 V – 4.95 V, or 0.05 V – 0.625 V continually for 2 sec-
onds or more.

EXL-112

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

B1C02 REAR HEIGHT SENSOR SIGNAL

2.

CHECK REAR HEIGHT SENSOR GROUND CIRCUIT (OPEN)

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector and rear height sensor connector.

3.

Check continuity between IPDM E/R harness connector and rear height sensor harness connector.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK REAR HEIGHT SENSOR SIGNAL CIRCUIT (SHORT TO BATTERY)

Check the voltage between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace harness.

4.

CHECK REAR HEIGHT SENSOR POWER SUPPLY CIRCUIT (OPEN)

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector and rear height sensor connector.

3.

Check continuity between IPDM E/R harness connector and rear height sensor harness connector.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK REAR HEIGHT SENSOR SIGNAL CIRCUIT (OPEN)

Check continuity between IPDM E/R harness connector and rear height sensor harness connector.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

CHECK REAR HEIGHT SENSOR SIGNAL CIRCUIT (SHORT TO GROUND)

Check continuity between IPDM E/R harness connector and ground.

IPDM E/R

Rear height sensor

Continuity

Connector

Terminal

Connector

Terminal

E12

32

B43

2

Existed

+

-

Voltage

(Approx.)

IPDM E/R

Connector

Terminal

E12

27

Ground

0 V

IPDM E/R

Rear height sensor

Continuity

Connector

Terminal

Connector

Terminal

E12

31

B43

3

Existed

IPDM E/R

Rear height sensor

Continuity

Connector

Terminal

Connector

Terminal

E12

27

B43

1

Existed

IPDM E/R

—

Continuity

Connector

Terminal

E12

27

Ground

Not existed