Engine fuel system Hyundai Santa Fe 2

Multiport fuel injection system
Pic. 2.363. Scheme of switching on the operation of the nozzles General information Multiport fuel injection system (MFI) consists of sensors that evaluate the condition...

Troubleshooting the multiport fuel injection control system
The form of the output signal from the main sensors The forms of output signals from the main sensors of the fuel system are given. These include: SMR (camshaft position...

Multiport fuel injection control system
Pic. 2.367. Location of system components: 1 - coolant temperature sensor (ECT); 2 - air flow sensor and air temperature sensor in the intake manifold for a model with a...

Fuel supply system
Pic. 2.389. Accelerator pedal (engine 2.4 l) Pic. 2.390. Accelerator pedal (engine 2.7 l) Removing the pedal Disconnect the accelerator pedal bushing and cable from the...

Removal, inspection and installation of fuel lines and fuel vapor lines
Pic. 2.394. Components of fuel lines and fuel vapor lines Withdrawal Remove the fuel filler cap to reduce the pressure in the tank. Raise the vehicle and disconnect the...

Troubleshooting by Diagnostic Codes
Principle of operation and purpose of diagnostic parameters Mass air flow sensor (MAF) located in the air pipe behind the air filter. The sensor measures the mass flow...

Removal, check and installation of the valve of compulsory ventilation of a crankcase
Pic. 2.348. Location of elements of the toxicity reduction system (2.4L engine): A - valve for forced ventilation of the crankcase; B – canister purge solenoid valve; C...

Evaporative Emission System
Pic. 2.354. Elements of the fuel vapor recovery system Pic. 2.355. Canister purge solenoid valve Checking the canister purge solenoid valve Disconnect the vacuum hose...

Emission Control System (Models with Catalytic Converter)
The content of toxic components in exhaust gases (CO, CH, NOx) limited to a combination of vehicle engine design features and special controls in the fuel system....

Air-fuel ratio control system (multiport fuel injection system MFI)
Using signals from the oxygen sensor, the multiport fuel injection system (MFI) controls the start of opening and the duration of the open state of the injector...