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EGR SYSTEM
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1. Fuel rail pressure sensor 2. Glow relay 3. Glow plug
4. Priming pump 5. Electronic throttle control actuator 6. Turbocharger boost control solenoid
valve
: Vehicle front
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Page 2433 of 5883
EC-1084
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IDLE SPEED CONTROL
1. Turbocharger boost control solenoid
valve2. Fuel pump 3. Turbocharger boost sensor
4. Refrigerant pressure sensor 5. EGR volume control valve 6. Engine oil filler cap
7. Accelerator pedal position sensor 8. Accelerator pedal
: Vehicle front
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Page 2434 of 5883
IDLE SPEED CONTROL
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1. Fuel rail pressure sensor 2. Glow relay 3. Glow plug
4. Priming pump 5. Electronic throttle control actuator 6. Turbocharger boost control solenoid
valve
: Vehicle front
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Page 2436 of 5883
![NISSAN TIIDA 2007 Service Repair Manual ENGINE TORQUE CONTROL
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ENGINE TORQUE CONTROL
System DescriptionINFOID:0000000001162540
The torque structure is the system which trans NISSAN TIIDA 2007 Service Repair Manual ENGINE TORQUE CONTROL
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ENGINE TORQUE CONTROL
System DescriptionINFOID:0000000001162540
The torque structure is the system which trans](/manual-img/5/57395/w960_57395-2435.png)
ENGINE TORQUE CONTROL
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System DescriptionINFOID:0000000001162540
The torque structure is the system which translates the driver's request into a torque supplied by the engine. It
is required for certain functions such as the electronic stability program (ESP), the automatic gearbox or the
sequentialgearbox if fitted).
Each inter-system (ESP, automatic gearbox, sequential gearbox) sends the ECM a torque request viathe CAN
communication. The computer arbitrates between the inter-system torque requests and the driver's request
(comprised of the accelerator pedal or the cruise control/speed limiter function). The result of the arbitration
gives thetorque setpoint.
From this torque setpoint, the computer determines the quantity of fuel to be injected (injection duration and
numberof injections) and the amount of air required (turbocharging pressure and EGR rate) so that the engine
is able toprovide the torque required in the best possible conditions (in terms of smooth running performance,
pollutantemissions, etc.).
Component Parts LocationINFOID:0000000001611148
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ENGINE TORQUE CONTROL
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1. Turbocharger boost control solenoid
valve2. Fuel pump 3. Turbocharger boost sensor
4. Refrigerant pressure sensor 5. EGR volume control valve 6. Engine oil filler cap
7. Accelerator pedal position sensor 8. Accelerator pedal
: Vehicle front
ALBIA0301ZZ
Page 2439 of 5883
EC-1090
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ENGINE TORQUE CONTROL
1. Fuel rail pressure sensor 2. Glow relay 3. Glow plug
4. Priming pump 5. Electronic throttle control actuator 6. Turbocharger boost control solenoid
valve
: Vehicle front
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Page 2441 of 5883
EC-1092
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GLOW CONTROL
GLOW CONTROL
System DescriptionINFOID:0000000001162542
Glow control involves controlling the glow plugs and the glow plugs "on" indicator light on the instrument panel
(via the can communication). The glow plugs are activated by a relay box and the power is provided by the
battery.
After the ignition is switched on. Preheating is activated for a period of time. The indicator light comes on for
the activation period which is dependent on the battery voltage, barometric pressure and engine coolant tem-
perature. When the engine coolant temperature is below a certain threshold, a postheating function enables
combustion stability, and thereby engine operation, to be improved (reduction in unburnt fuel and pollutant
emissions).
Component Parts LocationINFOID:0000000001611149
1. Priming pump 2. Fuel pump 3. Glow plug
4. Fuel rail 5. Turbocharger boost control solenoid
valve6. Turbocharger boost sensor
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Page 2443 of 5883
EC-1094
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GLOW CONTROL
1. Turbocharger boost control solenoid
valve2. Fuel pump 3. Turbocharger boost sensor
4. Refrigerant pressure sensor 5. EGR volume control valve 6. Engine oil filler cap
7. Accelerator pedal position sensor 8. Accelerator pedal
: Vehicle front
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