Page 1743 of 5883
EC-394
< FUNCTION DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
ENGINE CONTROL SYSTEM
System Description
INFOID:0000000001693460
ECM performs various controls such as fuel injection control and ignition timing control.
Component Parts LocationINFOID:0000000001693461
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
Page 1747 of 5883
EC-398
< FUNCTION DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
ENGINE CONTROL SYSTEM
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
Page 1748 of 5883
![NISSAN TIIDA 2007 Service Repair Manual ENGINE CONTROL SYSTEM
EC-399
< FUNCTION DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
Component DescriptionINFOID:0000000001693462
1. ASCD steering switch 2. MAIN switch 3. CA NISSAN TIIDA 2007 Service Repair Manual ENGINE CONTROL SYSTEM
EC-399
< FUNCTION DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
Component DescriptionINFOID:0000000001693462
1. ASCD steering switch 2. MAIN switch 3. CA](/manual-img/5/57395/w960_57395-1747.png)
ENGINE CONTROL SYSTEM
EC-399
< FUNCTION DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
Component DescriptionINFOID:0000000001693462
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-572, "
Description"
ASCD brake switchEC-556, "Description"
ASCD steering switchEC-553, "Description"
ASCD vehicle speed sensorEC-564, "Description"
Camshaft position sensor (PHASE)EC-520, "Description"
Crankshaft position sensor (POS)EC-516, "Description"
Cooling fan motorEC-593, "Description"
Electric throttle control actuatorEC-531, "Description"
Engine coolant temperature sensorEC-492, "Description"
Fuel injectorEC-602, "Description"
Fuel pumpEC-605, "Description"
Heated oxygen sensor 1EC-498, "Description"
Heated oxygen sensor 1 heaterEC-613, "Description"
Heated oxygen sensor 2EC-507, "Description"
Heated oxygen sensor 2 heaterEC-620, "Description"
Ignition signalEC-625, "Description"
Intake air temperature sensorEC-623, "Description"
Intake valve timing control solenoid valveEC-528, "Description"
Page 1753 of 5883
EC-404
< FUNCTION DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
MULTIPORT FUEL INJECTION SYSTEM
Component Parts Location
INFOID:0000000001693465
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
Page 1757 of 5883
EC-408
< FUNCTION DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
MULTIPORT FUEL INJECTION SYSTEM
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
Page 1760 of 5883
ELECTRIC IGNITION SYSTEM
EC-411
< FUNCTION DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
operate under normal driving conditions. If engine knocking occurs, the knock sensor monitors the condition.
The signal is transmitted to the ECM. The ECM retards the ignition timing to eliminate the knocking condition.
Component Parts LocationINFOID:0000000001693469
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
Page 1764 of 5883
ELECTRIC IGNITION SYSTEM
EC-415
< FUNCTION DIAGNOSIS >[HR16DE (WITHOUT 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
Page 1767 of 5883
EC-418
< FUNCTION DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
AIR CONDITIONING CUT CONTROL
When refrigerant pressure is excessively low or high.
Component Parts LocationINFOID:0000000001693473
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