Nissan Qashqai (2007-2010). Manual — part 1335

B2087 SHORT TO GROUND

EXL-45

< COMPONENT DIAGNOSIS >

[XENON TYPE]

C

D

E

F

G

H

I

J

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M

A

B

EXL

N

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B2087 SHORT TO GROUND

DTC Logic

INFOID:0000000001089025

DTC DETECTION LOGIC

[B2087] SHORT TO GROUND

DTC CONFIRMATION PROCEDURE

1.

ERASE DTC

1.

Turn the headlamp (LO) ON.

2.

Connect the CONSULT-III.

3.

Erase DTC memory of HEADLAMP LEVELIZER with self-diagnosis of CONSULT-III.

>> GO TO 2.

2.

DTC CONFIRMATION

Perform self-diagnosis of CONSULT-III.

YES

>> Refer to

EXL-45, "Diagnosis Procedure"

.

NO

>> Refer to

GI-39, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000001089026

1.

CHECK HEADLAMP LEVELIZER CIRCUIT OF CONSULT-III

1.

Turn the headlamp (LO) ON.

2.

Connect the CONSULT-III.

3.

Select "ACT MEASURED" and "ACT OUTPUT" of HEADLAMP LEVELIZER data monitor item.

4.

Check that ACT MEASURED value is within approximately

±

3% to ACT OUTPUT value.

NOTE:
ACT MEASURED value is approximately 0% when shorted to the ground.
Is the measurement value normal?

YES

>> Replace the auto levelizer control unit.

NO

>> GO TO 2.

2.

HEADLAMP LEVELIZER CIRCUIT INSPECTION

Check the headlamp levelizer circuit for short to ground. Refer to

EXL-59, "Component Function Check"

.

Is the headlamp levelizer circuit normal?

YES

>> Replace the auto levelizer control unit.

NO

>> Repair or replace the malfunctioning part.

DTC detection condition

DTC erase conditions

Possible causes

Headlamp levelizer circuit is shorted to the ground for 1.5 seconds
or more.

Headlamp (LO) OFF

• Harness or connector
• Auto levelizer control unit

EXL-46

< COMPONENT DIAGNOSIS >

[XENON TYPE]

B2088 SHORT TO BATTERY

B2088 SHORT TO BATTERY

DTC Logic

INFOID:0000000001089027

DTC DETECTION LOGIC

[B2088] SHORT TO BATTERY

DTC CONFIRMATION PROCEDURE

1.

ERASE DTC

1.

Turn the headlamp (LO) ON.

2.

Connect the CONSULT-III.

3.

Erase DTC memory of HEADLAMP LEVELIZER with self-diagnosis of CONSULT-III.

>> GO TO 2.

2.

DTC CONFIRMATION

Perform self-diagnosis of CONSULT-III.

Is B2088 detected?

YES

>> Refer to

EXL-46, "Diagnosis Procedure"

.

NO

>> Refer to

GI-39, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000001089028

1.

CHECK HEADLAMP LEVELIZER CIRCUIT OF CONSULT-III

1.

Turn the headlamp (LO) ON.

2.

Connect the CONSULT-III.

3.

Select "ACT MEASURED" and "ACT OUTPUT" of HEADLAMP LEVELIZER data monitor item.

4.

Check that ACT MEASURED value is within approximately

±

3% to ACT OUTPUT value.

NOTE:
ACT MEASURED value is approximately 100% when shorted to the battery.
Is the measurement value normal?

YES

>> Replace the auto levelizer control unit.

NO

>> GO TO 2.

2.

HEADLAMP LEVELIZER CIRCUIT INSPECTION

Check the headlamp levelizer circuit for short to battery. Refer to

EXL-59, "Component Function Check"

.

Is the headlamp levelizer circuit normal?

YES

>> Replace the auto levelizer control unit.

NO

>> Repair or replace the malfunctioning part.

DTC detection condition

DTC erase conditions

Possible causes

Headlamp levelizer circuit is shorted to the battery for 1.5 seconds
or more.

Headlamp (LO) OFF

• Harness or connector
• Auto levelizer control unit

B2089 NO CAR TYPE SELECTED

EXL-47

< COMPONENT DIAGNOSIS >

[XENON TYPE]

C

D

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A

B

EXL

N

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B2089 NO CAR TYPE SELECTED

DTC Logic

INFOID:0000000001089029

DTC DETECTION LOGIC

[B2089] NO CAR TYPE SELECTED

Diagnosis Procedure

INFOID:0000000001089030

1.

ERASE DTC

1.

Turn the headlamp (LO) ON.

2.

Connect the CONSULT-III.

3.

Erase DTC memory of HEADLAMP LEVELIZER with self-diagnosis of CONSULT-III.

Is the memory erased?

YES

>> INSPECTION END

NO

>> Replace the auto levelizer control unit.

DTC detection condition

DTC erase conditions

Possible causes

Auto levelizer control unit data malfunction

—

Auto levelizer control unit

EXL-48

< COMPONENT DIAGNOSIS >

[XENON TYPE]

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

BCM (BODY CONTROL MODULE)

BCM (BODY CONTROL MODULE) : Diagnosis Procedure

INFOID:0000000001098950

1.

CHECK FUSES AND FUSIBLE LINK

Check that the following fuses and fusible link are not fusing.

Is the fuse fusing?

YES

>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is

blown.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connectors.

3.

Check voltage between BCM harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

Does continuity exist?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) : Di-
agnosis Procedure

INFOID:0000000001098951

Terminal No.

Signal name

Fuses and fusible link No.

41

Battery power supply

9

57

J

37

ACC power supply

5

38

Ignition power supply

4

Terminals

Ignition switch position

(+)

(

−

)

BCM

OFF

ACC

ON

Connector

Terminal

M65

37

Ground

Approx.

0 V

Battery
voltage

Battery
voltage

38

Approx.

0 V

Approx.

0 V

Battery
voltage

M66

41

Battery
voltage

Battery
voltage

Battery
voltage

M67

57

BCM

Ground

Continuity

Connector

Terminal

M67

55

Existed