2007 NISSAN TIIDA EC Engine Control System

EC-30
< FUNCTION DIAGNOSIS >[HR16DE (WITH EURO-OBD)]
ENGINE CONTROL SYSTEM
FUNCTION DIAGNOSIS
ENGINE CONTROL SYSTEM
System DiagramINFOID:0000000001161138
JMBIA0398GB

ENGINE CONTROL SYSTEM
EC-31
< FUNCTION DIAGNOSIS >[HR16DE (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
System DescriptionINFOID:0000000001161139
ECM performs various controls such as fuel injection control and ignition timing control.
Component Parts LocationINFOID:0000000001161140
1. Ignition coil (with power transistor)
and spark plug2. Intake valve timing control solenoid
valve3. Refrigerant pressure sensor
4. Knock sensor 5. Fuel injector 6. Cooling fan motor
7. Camshaft position sensor (PHASE) 8. IPDM E/R 9. ECM
10. Mass air flow sensor (with intake air
temperature sensor)11. Engine coolant temperature sensor 12. Electric throttle control actuator
(with built in throttle position sensor
and throttle control motor)
13. EVAP canister purge volume control
solenoid valve
PBIB2939E

EC-32
< FUNCTION DIAGNOSIS >[HR16DE (WITH EURO-OBD)]
ENGINE CONTROL SYSTEM
1. Mass air flow sensor
(with intake air temperature sensor)2. Engine coolant temperature sensor 3. Electric throttle control actuator
4. Camshaft position sensor (PHASE) 5. Ignition coil (with power transistor) 6. Fuel injector
7. EVAP canister purge volume control
solenoid valve
Vehicle front
PBIB2940E

ENGINE CONTROL SYSTEM
EC-33
< FUNCTION DIAGNOSIS >[HR16DE (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
1. ECM harness connectors 2. ECM 3. IPDM E/R
4. Fuel pump fuse (15A) 5. Intake valve timing control solenoid
valve6. Knock sensor
7. Refrigerant pressure sensor 8. PCV valve
Vehicle front
PBIB2941E

EC-34
< FUNCTION DIAGNOSIS >[HR16DE (WITH EURO-OBD)]
ENGINE CONTROL SYSTEM
1. Exhaust manifold 2. Heated oxygen sensor 1 3. Heated oxygen sensor 2
4. Heated oxygen sensor 2 harness
connector
Vehicle front
PBIB2942E
PBIB2943E

ENGINE CONTROL SYSTEM
EC-35
< FUNCTION DIAGNOSIS >[HR16DE (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
1. Cooling fan motor harness connec-
tor2. Crankshaft position sensor 3. Stop lamp switch
4. Brake pedal 5. Accelerator pedal position sensor
harness connector6. Accelerator pedal position sensor
7. Accelerator pedal 8. Fuel level sensor unit and fuel pump
harness connector (view with in-
spection hole cover removed)9. Fuel pressure regulator
10. Fuel pump
AWBIA0044ZZ

EC-36
< FUNCTION DIAGNOSIS >[HR16DE (WITH EURO-OBD)]
ENGINE CONTROL SYSTEM
Component Description
INFOID:0000000001161141
1. ASCD steering switch 2. MAIN switch 3. CANCEL switch
4. SET/COAST switch 5. RESUME/ACCELERATE switch 6. ASCD brake switch
7. Stop lamp switch 8. ASCD clutch switch 9. Clutch pedal
ALBIA0273ZZ
Component Reference
Accelerator pedal position sensorEC-286, "
Description"
ASCD brake switchEC-270, "Description"
ASCD steering switchEC-267, "Description"
ASCD vehicle speed sensorEC-278, "Description"
Camshaft position sensor (PHASE)EC-201, "Description"
Crankshaft position sensor (POS)EC-197, "Description"
Cooling fan motorEC-307, "Description"
Electric throttle control actuatorEC-222, "Description"
Engine coolant temperature sensorEC-142, "Description"
Fuel injectorEC-313, "Description"
Fuel pumpEC-316, "Description"
Heated oxygen sensor 1EC-148, "Description"
Heated oxygen sensor 1 heaterEC-163, "Description"
Heated oxygen sensor 2EC-166, "Description"
Heated oxygen sensor 2 heaterEC-176, "Description"
Ignition signalEC-319, "Description"
Intake air temperature sensorEC-139, "Description"
Intake valve timing control solenoid valveEC-219, "Description"

ENGINE CONTROL SYSTEM
EC-37
< FUNCTION DIAGNOSIS >[HR16DE (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
Knock sensorEC-195, "Description"
Mass air flow sensorEC-134, "Description"
Park/neutral position switchEC-280, "Description"
PCV valveEC-325, "Description"
Refrigerant pressure sensorEC-326, "Description"
Stop lamp switchEC-283, "Description"
Throttle control motorEC-231, "Description"
Throttle control motor relayEC-228, "Description"
Throttle position sensorEC-187, "Description"
Vehicle speed sensorEC-213, "Description"
Component Reference