Nissan Qashqai (2007-2010). Manual — part 214
ENGINE CONTROL SYSTEM
EC-375
< 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
EC-376
< FUNCTION DIAGNOSIS >
[HR16DE (WITHOUT EURO-OBD)]
ENGINE CONTROL SYSTEM
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
ENGINE CONTROL SYSTEM
EC-377
< 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:0000000001096743
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
ASCD brake switch
ASCD steering switch
ASCD vehicle speed sensor
Camshaft position sensor (PHASE)
Crankshaft position sensor (POS)
Cooling fan motor
Electric throttle control actuator
Engine coolant temperature sensor
Fuel injector
Fuel pump
Heated oxygen sensor 1
Heated oxygen sensor 1 heater
Heated oxygen sensor 2
Heated oxygen sensor 2 heater
Ignition signal
Intake air temperature sensor
Intake valve timing control solenoid valve
Knock sensor
Mass air flow sensor
Park/neutral position switch
PCV valve
Refrigerant pressure sensor
Stop lamp switch
Throttle control motor
Throttle control motor relay
Throttle position sensor
Vehicle speed sensor
EC-378
< FUNCTION DIAGNOSIS >
[HR16DE (WITHOUT EURO-OBD)]
MULTIPORT FUEL INJECTION SYSTEM
MULTIPORT FUEL INJECTION SYSTEM
System Diagram
INFOID:0000000001096744
System Description
INFOID:0000000001096745
INPUT/OUTPUT SIGNAL CHART
*1: This sensor is not used to control the engine system under normal conditions.
*2: This signal is sent to the ECM through CAN communication line.
*3: ECM determines the start signal status by the signals of engine speed and battery voltage.
JMBIA0408GB
Sensor
Input Signal to ECM
ECM function
Actuator
Crankshaft position sensor (POS)
Engine speed*
3
Piston position
Fuel injection
& mixture ratio
control
Fuel injector
Camshaft position sensor (PHASE)
Mass air flow sensor
Amount of intake air
Intake air temperature sensor
Intake air temperature
Engine coolant temperature sensor
Engine coolant temperature
Heated oxygen sensor 1
Density of oxygen in exhaust gas
Throttle position sensor
Throttle position
Accelerator pedal position sensor
Accelerator pedal position
Park/neutral position (PNP) switch
Gear position
Battery
Battery voltage*
3
Knock sensor
Engine knocking condition
EPS control unit
Power steering operation
Heated oxygen sensor 2*
1
Density of oxygen in exhaust gas
BCM*
2
Air conditioner operation
Combination meter*
2
Vehicle speed
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