Nissan Qashqai (2007-2010). Manual - part 1362

AUTO LEVELIZER CONTROL UNIT

EXL-153

< ECU DIAGNOSIS >

[XENON TYPE]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

Fail Safe

INFOID:0000000000955489

JCLWA0355GB

DTC

Fail-safe

Cancellation

B2080: ECU TROUBLE

Fix aiming motor drive signal to approximately 0 V

Headlamp (LO) OFF

B2081: INITIAL NOT DONE

Fix with the light axis facing downward

When sensor initialization is 
completed

EXL-154

< ECU DIAGNOSIS >

[XENON TYPE]

AUTO LEVELIZER CONTROL UNIT

DTC Inspection Priority Chart

INFOID:0000000001102042

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.

DTC Index

INFOID:0000000000955491

B2082: SENSOR OUT OF 
RANGE

After engine start
(Less than 5 seconds after ig-
nition switch ON and vehicle 
speed less than 4 km/h)

Fix with the light axis facing 
downward

When sensor signal returns to 
normal range

While driving
(5 seconds or more after igni-
tion switch ON or vehicle 
speed 4 km/h or more)

Maintain the light axis at the 
time of DTC detection

B2083: SEN SIG NOT PLAU-
SIBLE

• Maintain the aiming motor drive signal output at the time of 

DTC detection

• Maintain the light axis at the time of DTC detection

Headlamp (LO) OFF

B2084: VOLTAGE UNDER 
LIMIT

After engine start
(Less than 5 seconds after ig-
nition switch ON and vehicle 
speed less than 4 km/h)

Fix with the light axis facing 
downward

Headlamp (LO) OFF

While driving
(5 seconds or more after igni-
tion switch ON or vehicle 
speed 4 km/h or more)

Maintain the light axis at the 
time of DTC detection

B2085: LOWBEAM SIG 
OPEN LINE

After engine start
(Less than 5 seconds after ig-
nition switch ON and vehicle 
speed less than 4 km/h)

Fix with the light axis facing 
downward

Headlamp (LO) OFF

While driving
(5 seconds or more after igni-
tion switch ON or vehicle 
speed 4 km/h or more)

Maintain the light axis at the 
time of DTC detection

B2086: FRQ. OVER LIMIT

After engine start
(Less than 5 seconds after ig-
nition switch ON and vehicle 
speed less than 4 km/h)

Fix with the light axis facing 
downward

Headlamp (LO) OFF

While driving
(5 seconds or more after igni-
tion switch ON or vehicle 
speed 4 km/h or more)

Maintain the light axis at the 
time of DTC detection

B2087: SHORT TO GROUND

Maintain the light axis at the time of DTC detection

Headlamp (LO) OFF

B2088: SHORT TO BATTERY

Maintain the light axis at the time of DTC detection

Headlamp (LO) OFF

B2089: NO CAR TYPE SE-
LECTED

Fix aiming motor drive signal output to approximately 0 V

When writing of sensor data is 
completed

DTC

Fail-safe

Cancellation

Priority

DTC

1

• B2080: ECU TROUBLE
• B2089: NO CAR TYPE SELECTED

2

• B2081: INITIAL NOT DONE

3

• B2082: SENSOR OUT OF RANGE
• B2083: SEN SIG NOT PLAUSIBLE
• B2084: VOLTAGE UNDER LIMIT
• B2085: LOWBEAM SIG OPEN LINE
• B2086: FRQ. OVER LIMIT
• B2087: SHORT TO GROUND
• B2088: SHORT TO BATTERY

AUTO LEVELIZER CONTROL UNIT

EXL-155

< ECU DIAGNOSIS >

[XENON TYPE]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

DTC

Fail-safe

Reference

B2080: ECU TROUBLE

×

EXL-36, "Description"

B2081: INITIAL NOT DONE

×

EXL-37, "DTC Logic"

B2082: SENSOR OUT OF RANGE

×

EXL-38, "DTC Logic"

B2083: SEN SIG NOT PLAUSIBLE

×

EXL-39, "DTC Logic"

B2084: VOLTAGE UNDER LIMIT

×

EXL-40, "DTC Logic"

B2085: LOWBEAM SIG OPEN LINE

×

EXL-41, "Description"

B2086: FRQ. OVER LIMIT

×

EXL-43, "Description"

B2087: SHORT TO GROUND

×

EXL-45, "DTC Logic"

B2088: SHORT TO BATTERY

×

EXL-46, "DTC Logic"

B2089: NO CAR TYPE SELECTED

×

EXL-47, "DTC Logic"

EXL-156

< SYMPTOM DIAGNOSIS >

[XENON TYPE]

EXTERIOR LIGHTING SYSTEM SYMPTOMS

SYMPTOM DIAGNOSIS

EXTERIOR LIGHTING SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000000955492

CAUTION:

Perform the self-diagnosis with CONSULT-III before the symptom diagnosis. Perform the trouble diag-
nosis if any DTC is detected.

Symptom

Possible cause

Inspection item

Headlamp (HI) is not 
turned ON.

One side

• Fuse
• Halogen bulb (HI)
• Harness between IPDM E/R 

and the front combination lamp

• Front combination lamp (head-

lamp housing assembly)

• IPDM E/R

Headlamp (HI) circuit
Refer to 

EXL-52

.

Both sides

Symptom diagnosis
 "BOTH SIDE HEADLAMPS (HI) ARE NOT TURNED ON"
Refer to 

EXL-160

.

Headlamp (HI) is not 
turned OFF.

When ignition switch is 
turned ON.

When ignition switch is 
turned OFF.

IPDM E/R

—

High beam indicator lamp is not turned ON.
[The headlamp (HI) is turned ON.]

Combination meter

• Combination meter 

Data monitor "HI-BEAM IND"

• BCM (HEAD LAMP)

Active test "HEADLAMP"

Headlamp (LO) is not 
turned ON.

One side

• Fuse
• Xenon bulb (LO)
• Harness between IPDM E/R 

and the front combination lamp

• Front combination lamp (xenon 

headlamp)

• IPDM E/R

Headlamp (LO) circuit
Refer to 

EXL-54

.

Both sides

Symptom diagnosis
"BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON"
Refer to 

EXL-161

.

Headlamp (LO) is not 
turned OFF.

When ignition switch is 
turned ON.

When ignition switch is 
turned OFF.

IPDM E/R

—

Headlamp HI and LO are not turned ON.

• Harness between front combi-

nation lamp and the ground

• Front combination lamp (head-

lamp housing assembly)

Headlamp ground circuit
Refer to 

EXL-56

.

Each lamps are not turned ON/OFF with the lighting 
switch AUTO.

• Combination switch
• Harness between the combina-

tion switch and BCM

• BCM

Combination switch
Refer to

BCS-63

.

• Light & rain sensor
• Harness between the light & 

rain sensor and BCM

• BCM

Light & rain sensor
Refer to 

EXL-69

.

Front fog lamp is not 
turned ON.

One side

• Front fog lamp bulb
• Harness between IPDM E/R 

and the front fog lamp

• Front fog lamp
• IPDM E/R

Front fog lamp circuit
Refer to 

EXL-62

.

Both sides

Symptom diagnosis
"BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON"
Refer to 

EXL-163

.

Front fog lamp is not turned ON.