Nissan Qashqai J11. Manual - part 1695

B1C00 HEIGHT SENSOR POWER SUPPLY CIRCUIT

EXL-81

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

C

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EXL

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B1C00 HEIGHT SENSOR POWER SUPPLY CIRCUIT

DTC Description

INFOID:0000000010452526

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-81, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-41, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010452527

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

-

Height sensor

3.

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

Is the inspection result normal?

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 height sensor is 0.5 V or less 
continually 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 height sensor is 5.5 V or more 
continually for 2 seconds or more.

IPDM E/R

—

Continuity

Connector

Terminal

E38

25

Ground

Not existed

EXL-82

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

B1C00 HEIGHT SENSOR POWER SUPPLY CIRCUIT

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

-

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-81, "DTC Description"

.

Is DTC detected again?

YES

>> Replace IPDM E/R. Refer to 

PCS-67, "Removal and Installation"

.

NO

>> INSPECTION END

+

-

Voltage

(Approx.)

IPDM E/R

Connector

Terminal

E38

25

Ground

0 V

B1C02 REAR HEIGHT SENSOR SIGNAL

EXL-83

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

C

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E

F

G

H

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J

K

M

A

B

EXL

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O

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B1C02 REAR HEIGHT SENSOR SIGNAL

DTC Description

INFOID:0000000010452530

DTC DETECTION LOGIC

POSSIBLE CAUSE

[CIRC SHORT TO BATTERY]

• Harness or connector
• Height sensor
• IPDM E/R

[CIRC SHORT TO GROUND OR OPEN]

• Harness or connector
• Height sensor
• IPDM E/R

[CIRC VOLTAGE OUT OF RANGE]

• Height sensor installation condition
• 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-83, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-41, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010452531

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 height sensor signal 
voltage that is input from the 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 height sensor signal 
voltage that is input from the 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 height sensor signal 
voltage that is input from the height sensor is 4.375 V – 
4.95 V, or 0.05 V – 0.625 V continually for 2 seconds or 
more.

EXL-84

< DTC/CIRCUIT DIAGNOSIS >

[LED HEADLAMP]

B1C02 REAR HEIGHT SENSOR SIGNAL

2.

CHECK HEIGHT SENSOR GROUND CIRCUIT (OPEN)

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector and height sensor connector.

3.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK 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 HEIGHT SENSOR POWER SUPPLY CIRCUIT (OPEN)

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector and height sensor connector.

3.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK HEIGHT SENSOR SIGNAL CIRCUIT (OPEN)

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

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

CHECK HEIGHT SENSOR SIGNAL CIRCUIT (SHORT TO GROUND)

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

IPDM E/R

Height sensor

Continuity

Connector

Terminal

Connector

Terminal

E38

26

B16

2

Existed

+

-

Voltage

(Approx.)

IPDM E/R

Connector

Terminal

E38

21

Ground

0 V

IPDM E/R

Height sensor

Continuity

Connector

Terminal

Connector

Terminal

E38

25

B16

1

Existed

IPDM E/R

Height sensor

Continuity

Connector

Terminal

Connector

Terminal

E38

21

B16

3

Existed

IPDM E/R

—

Continuity

Connector

Terminal

E38

21

Ground

Not existed