Nissan X-Trail 32. Manual - part 1162

B1256 FRONT FOG LAMP RH POWER SUPPLY CIRCUIT

EXL-105

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

4.

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

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK FRONT FOG LAMP RH POWER SUPPLY

With CONSULT

1.

Connect IPDM E/R connector.

2.

Turn ignition switch ON

3.

Select “FRONT FOG LAMP” in “Active Test” mode of “IPDM E/R” using CONSULT.

4.

With operating the test items, check the voltage between front fog lamp RH harness connector and
ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace IPDM E/R. Refer to 

PCS-60, "Removal and Installation"

.

3.

CHECK FRONT FOG LAMP RH BULB

Check the front fog lamp RH bulb. Refer to 

EXL-105, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace front fog lamp RH bulb. Refer to 

EXL-193, "Replacement"

.

Component Inspection

INFOID:0000000010788797

1.

CHECK FRONT FOG LAMP RH BULB

1.

Turn ignition switch OFF.

2.

Disconnect front fog lamp RH connector.

3.

Check resistance of front fog lamp RH terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace front fog lamp RH bulb. Refer to 

EXL-193, "Replacement"

.

IPDM E/R 

—

Continuity

Connector

Terminal

E149

57

Ground

Not existed

+

-

Test item

Voltage

Front fog lamp RH

Connector

Terminal

E158

1

Ground

FRONT FOG 
LAMP

On

9 – 16 V

Off

0 – 1 V

Front fog lamp RH

Resistance

Terminal

1

2

Except  0 

Ω

EXL-106

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

B1C00 HEIGHT SENSOR POWER SUPPLY CIRCUIT

B1C00 HEIGHT SENSOR POWER SUPPLY CIRCUIT

DTC Description

INFOID:0000000010788798

DTC DETECTION LOGIC

POSSIBLE CAUSE

[CIRC SHORT TO GRND]

• Harness or connector
• IPDM E/R

[CIRC SHORT TO BATTERY]

• Harness or connector
• 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-106, "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:0000000010788799

1.

CHECK DTC

Perform each inspection according to the displayed DTC.
Which DTC is displayed?

[CIRC SHORT TO GRND]>>GO TO 2.
[CIRC SHORT TO BATTERY]>>GO TO 3.

2.

CHECK HEIGHT SENSOR POWER SUPPLY CIRCUIT (SHORT TO GROUND)

1.

Turn ignition switch OFF.

2.

Disconnect the following connectors.

-

IPDM E/R

-

Front height sensor (3-row seat models)

-

Rear height sensor

3.

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

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

B1C00

HEIGHT SENSOR PWR SPLY CIRC
(Height sensor power supply circuit)

[CIRC 
SHORT TO 
GRND]

When ignition switch is ON and the height sensor power 
voltage that is output to the front height sensor (3-row 
seat models) and rear height sensor is 0.5 V or less con-
tinually for 2 seconds or more.

[CIRC 
SHORT TO 
BATTERY]

When ignition switch is ON and the height sensor power 
voltage that is output to the front height sensor (3-row 
seat models) and rear height sensor is 5.5 V or more con-
tinually for 2 seconds or more.

B1C00 HEIGHT SENSOR POWER SUPPLY CIRCUIT

EXL-107

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

3.

CHECK HEIGHT SENSOR POWER SUPPLY CIRCUIT (SHORT TO BATTERY)

1.

Turn ignition switch OFF.

2.

Disconnect the following connectors.

-

IPDM E/R

-

Front height sensor (3-row seat models)

-

Rear height sensor

3.

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1.

Connect the each connectors.

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-106, "DTC Description"

.

Is DTC detected again?

YES

>> Replace IPDM E/R. Refer to 

PCS-60, "Removal and Installation"

.

NO

>> INSPECTION END

IPDM E/R

—

Continuity

Connector

Terminal

E12

31

Ground

Not existed

+

-

Voltage

(Approx.)

IPDM E/R

Connector

Terminal

E12

31

Ground

0 V

EXL-108

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

B1C01 FRONT HEIGHT SENSOR SIGNAL

B1C01 FRONT HEIGHT SENSOR SIGNAL

DTC Description

INFOID:0000000011008913

DTC DETECTION LOGIC

POSSIBLE CAUSE

[CIRC SHORT TO BATTERY]

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

[CIRC SHORT TO GROUND OR OPEN]

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

[CIRC VOLTAGE OUT OF RANGE]

• Front height sensor installation condition
• Front 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-108, "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:0000000011008914

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

B1C01

FR HEIGHT SENSOR SIGNAL
(Front height sensor signal)

[CIRC 
SHORT TO 
BATTERY]

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