Nissan Qashqai (2007-2010). Manual — part 1362
![](/vehicle/qul/ene/lirlel/blou.png)
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
![](/vehicle/qul/ene/lirlel/fetimudie.png)
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
![](/vehicle/qul/ene/lirlel/mai.png)
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
×
B2081: INITIAL NOT DONE
×
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
×
B2089: NO CAR TYPE SELECTED
×
![](/vehicle/qul/ene/lirlel/gostho.png)
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
.
Both sides
Symptom diagnosis
"BOTH SIDE HEADLAMPS (HI) ARE NOT TURNED ON"
Refer to
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
.
Both sides
Symptom diagnosis
"BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON"
Refer to
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
.
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
• Light & rain sensor
• Harness between the light &
rain sensor and BCM
• BCM
Light & rain sensor
Refer to
.
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
.
Both sides
Symptom diagnosis
"BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON"
Refer to
Front fog lamp is not turned ON.
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