Nissan Qashqai (2007-2010). Manual — part 219
![](/vehicle/qul/ene/lirlel/deati.png)
AIR CONDITIONING CUT CONTROL
EC-395
< FUNCTION DIAGNOSIS >
[HR16DE (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
PBIB2942E
1.
Heated oxygen sensor 1
2.
Exhaust manifold cover
3.
Heated oxygen sensor 2
4.
Heated oxygen sensor 2 harness
connector
1.
Intake valve timing control solenoid
valve
2.
Knock sensor
1.
Refrigerant pressure sensor
2.
PCV valve
Vehicle front
JMBIA0406ZZ
JMBIA0404ZZ
JMBIA0405ZZ
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EC-396
< FUNCTION DIAGNOSIS >
[HR16DE (WITHOUT EURO-OBD)]
AIR CONDITIONING CUT CONTROL
1.
Cooling fan motor
2.
Crankshaft position sensor (POS)
Vehicle front
1.
Fuel level sensor unit and fuel pump
harness connector
2.
Fuel level sensor unit and fuel pump 3.
Fuel pressure regulator
1.
ASCD clutch switch
2.
Data link connector
1.
Stop lamp switch
2.
ASCD brake pedal
3.
Accelerator pedal position sensor
JMBIA0407ZZ
JMBIA0346ZZ
JMBIA0347ZZ
JMBIA0348ZZ
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AIR CONDITIONING CUT CONTROL
EC-397
< FUNCTION DIAGNOSIS >
[HR16DE (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Component Description
INFOID:0000000001096755
1.
ASCD steering switch
2.
CANSEL switch
3.
RESUME/ACCELERATE switch
4.
SET/COAST switch
5.
MAIN switch
JMBIA0349ZZ
Component
Reference
Accelerator pedal position sensor
Camshaft position sensor (PHASE)
Crankshaft position sensor (POS)
Engine coolant temperature sensor
EPS contro unit
Refrigerant pressure sensor
Vehicle speed sensor
![](/vehicle/qul/ene/lirlel/berhaviccori.png)
EC-398
< FUNCTION DIAGNOSIS >
[HR16DE (WITHOUT EURO-OBD)]
AUTOMATIC SPEED CONTROL DEVICE (ASCD)
AUTOMATIC SPEED CONTROL DEVICE (ASCD)
System Diagram
INFOID:0000000001096756
System Description
INFOID:0000000001096757
INPUT/OUTPUT SIGNAL CHART
*: This signal is sent to the ECM through CAN communication line
BASIC ASCD SYSTEM
Refer to Owner's Manual for ASCD operating manuals.
Automatic Speed Control Device (ASCD) allows a driver to keep vehicle at predetermined constant speed
without depressing accelerator pedal. Driver can set vehicle speed in advance between approximately 40 km/
h (25 MPH) and 180 km/h (112 MPH).
ECM controls throttle angle of electric throttle control actuator to regulate engine speed.
Operation status of ASCD is indicated by CRUISE lamp and SET lamp in combination meter. If any malfunc-
tion occurs in ASCD system, it automatically deactivates control.
NOTE:
Always drive vehicle in safe manner according to traffic conditions and obey all traffic laws.
SET OPERATION
Press MAIN switch. (The CRUISE lamp in combination meter illuminates.)
When vehicle speed reaches a desired speed between approximately 40 km/h (25 MPH) and 180 km/h (112
MPH), press SET/COAST switch. (Then SET lamp in combination meter illuminates.)
ACCELERATE OPERATION
If the RESUME/ACCELERATE switch is pressed during cruise control driving, increase the vehicle speed until
the switch is released or vehicle speed reaches maximum speed controlled by the system.
And then ASCD will keep the new set speed.
CANCEL OPERATION
When any of following conditions exist, cruise operation will be canceled.
• CANCEL switch is pressed
JMBIA0411GB
Sensor
Input signal to ECM
ECM function
Actuator
ASCD brake switch
Brake pedal operation
ASCD vehicle speed control
Electric throttle control
actuator
Stop lamp switch
ASCD clutch switch
Clutch pedal operation
ASCD steering switch
ASCD steering switch operation
Park/neutral position switch
Gear position
Combination meter*
Vehicle speed
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