Wednesday, December 15th, 2010
When the malfunction code is not confirmed by the DTC check and the problem still can not be confirmed in the basic inspection, perform troubleshooting according to the numbered order ...
Posted in Diesel Engine Control System | No Comments »
Tuesday, December 14th, 2010
System configuration of common-rail EFI-diesel
1. Sensors
2. Actuator
3. ECU and other parts
Layout of components (1CD-FTV E/G)
1. Sensor
(1) Air flow meter
Detects the intake air volume.
(2) Accelerator pedal position sensor
Detects the accelerator opening ...
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Monday, December 13th, 2010
System configuration of conventional
1. Sensors
2. Actuator
3. ECU and Others
Layout of Components (1HD-FTE E/G)
1. Sensors
(1) Accelerator pedal position sensor
Detects the accelerator opening angle and the idling condition.
(2) Intake air temperature sensor
Detects ...
Posted in Diesel Engine Control System | 1 Comment »
Sunday, December 12th, 2010
The ECU detects the operating conditions of the engine based on the signals from various sensors. Based on this information, the ECU electrically controls the fuel injection volume and injection ...
Posted in Diesel Engine Control System | 1 Comment »
Monday, October 4th, 2010
The throttle position sensor is installed on the throttle body. The sensor converts the throttle opening angle to voltage, which is sent to the engine ECU as the throttle opening ...
Posted in Gasoline Engine Control System | No Comments »
Friday, October 1st, 2010
In this system, the temperature of the hot-wire (Rh) is continuously maintained at a constant temperature higher than the temperature of the intake air by using the thermistor (Ra). Consequently, ...
Posted in Diesel Engine Control System | No Comments »
Sunday, July 25th, 2010
1. Description When the intake air volume (boost pressure) is increased by the turbocharger, the boost compensator increases the maximum fuel injection volume in accordance with the increased intake air ...
Posted in Diesel Engine | No Comments »
Saturday, July 24th, 2010
1. Description
At high altitudes, the air density decreases with the decrease in the atmospheric pressure. For this reason, if the fuel is injected under the same conditions as at low ...
Posted in Diesel Engine | No Comments »
Tuesday, July 20th, 2010
The all-speed governor controls the fuel injection volume at all engine speed ranges. The spill ring is moved by the governor, changing the effective stroke, resulting in an adjustment of ...
Posted in Diesel Engine | No Comments »
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