Car fuel injection system Mazda 323 (BG)
Description of the fuel injection system
MAZDA 323 models are also equipped with an electronic fuel injection system. The injection system is controlled by a control unit. This control unit receives all the...
MAZDA 323 models are also equipped with an electronic fuel injection system. The injection system is controlled by a control unit. This control unit receives all the...
Injection system fault memory
Failures and short-term malfunctions of sensors are recorded in the control unit's fault memory. Recorded faults can be read in workshops using a special MAZDA...
Failures and short-term malfunctions of sensors are recorded in the control unit's fault memory. Recorded faults can be read in workshops using a special MAZDA...
Safety precautions when working with the injection system
Do not start the engine if the battery is not connected securely. Do not use a quick charger to start the engine. Never disconnect the battery from the vehicle...
Do not start the engine if the battery is not connected securely. Do not use a quick charger to start the engine. Never disconnect the battery from the vehicle...
Idle speed check
BP engines have an electronic idle speed control system, so idle speed adjustment is not possible on these engines. Elements of the injection system Injection system...
BP engines have an electronic idle speed control system, so idle speed adjustment is not possible on these engines. Elements of the injection system Injection system...
CO content testing
Attention! On vehicles with a catalytic converter, the CO content cannot be checked and adjusted. Verification condition : Check the exhaust system by plugging the rear...
Attention! On vehicles with a catalytic converter, the CO content cannot be checked and adjusted. Verification condition : Check the exhaust system by plugging the rear...
Checking/Adjusting the Throttle Position Sensor
Cars with manual transmission The throttle position sensor should be checked if the engine has poor throttle response, rough idle, and does not achieve maximum power....
Cars with manual transmission The throttle position sensor should be checked if the engine has poor throttle response, rough idle, and does not achieve maximum power....
Removal and installation / checking the coolant temperature sensor
The coolant temperature sensor should be checked if the engine starts poorly or runs rough when cold. The coolant temperature sensor is located, depending on the year of...
The coolant temperature sensor should be checked if the engine starts poorly or runs rough when cold. The coolant temperature sensor is located, depending on the year of...
Checking injection valves (injectors)
The injection valves inject fuel intermittently, i.e., half of the fuel required for one suction stroke is injected per one crankshaft revolution. The valve injects fuel...
The injection valves inject fuel intermittently, i.e., half of the fuel required for one suction stroke is injected per one crankshaft revolution. The valve injects fuel...
Removal and installation injection valves
Removal 1. Disconnect the ground cable from the battery. Warning! This will erase the engine fault memory or the radio security code. Before disconnecting the battery,...
Removal 1. Disconnect the ground cable from the battery. Warning! This will erase the engine fault memory or the radio security code. Before disconnecting the battery,...
Checking the fuel pump
If the engine starts poorly or does not start at all, and also stalls while driving, you should check the operation of the fuel pump. The fuel pump is located in the...
If the engine starts poorly or does not start at all, and also stalls while driving, you should check the operation of the fuel pump. The fuel pump is located in the...
This section is available on: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
More sections on repairs of other Mazda models
• Power unit: Fuel injection (FE) Mazda Capella 4 (1987-1992)
• Power unit: Fuel injection system Mazda BT-50 (1) (2006-2011)
• Power unit: Fuel injection (FE) Mazda Capella 4 (1987-1992)
• Power unit: Fuel injection system Mazda BT-50 (1) (2006-2011)
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