FUEL SYSTEM (ELECTRONIC) TEKNIK KENDARAAN RINGAN XII SEMESTER 6TH Kompetensi Kejuruan SK-KD 4 TH

DIAGRAM ALUR PENCAPAIAN KOMPETENSI

ELECTRONIC FUEL INJECTION

CARBURETOR AND EFI DIFFERENTION The different both of them are how to detect air volume and fuel volume

CARBURETOR AND EFI DIFFERENTION There two part at EFI system for detect air and fuel mixture volume : Pressure sensor and ECU

MIXTURE CONDITION AT DIFFERENT DRIVING CONDITION At starting

MIXTURE CONDITION AT DIFFERENT DRIVING CONDITION At cold engine

MIXTURE CONDITION AT DIFFERENT DRIVING CONDITION Acceleration

MIXTURE CONDITION AT DIFFERENT DRIVING CONDITION High Power Out Put

“D “Jerman “ DRUCK “ = PRESSURE EFI TYPE D - EFI L - EFI “D “Jerman “ DRUCK “ = PRESSURE “L “Jerman “ LUFT “ = AIR

EFI CONSTRUCTION 1. GENERAL

EFI CONSTRUCTION 2. BASIC INJECTION CONTROL

EFI CONSTRUCTION 3. Correction Control

FUEL SYSTEM GENERAL

FUEL SYSTEM FUEL PUMP In tank Type

FUEL SYSTEM FUEL PUMP In – Line Type

FUEL SYSTEM FUEL PUMP

FUEL SYSTEM FUEL FILTER. PRESSURE REGULATOR.

FUEL SYSTEM INJECTOR

AIR INDUCTION SYSTEM GENERAL

AIR INDUCTION SYSTEM 2. Idle Speed Adjusting Screw. 1. Throttle Body.

AIR INDUCTION SYSTEM Air Valve.

ELECTRONIC CONTROL SYSTEM AIR VALVE

SENSOR – SENSOR

WIRRING DIAGRAM EFI “ F 700 “

WIRRING DIAGRAM

WIRRING DIAGRAM EFI “ XENIA EJ - DE “

COMPONENTS

THROTTLE POSITION SENSOR OLD TYPE

THROTTLE POSITION SENSOR NEW TYPE.

PRESSURE SENSOR PIEZO RESISTANCE “

COOLING WATER TEMPERATURE SENSOR NTC TYPE

VEHICLE SPEED SENSOR AND INTAKE AIR TEMPERATURE SENSOR

CONTROL SYSTEM Installing rubber body plugs Install the rubber body plugs into the torque box holes. HINT: The rubber body plugs are located in the glove box. 1. Rubber body plug

CONTROL SYSTEM

CONTROL SYSTEM

INJECTION METHOD Synchronous injection A. FUEL INJECTION GROUPING TYPE

INJECTION METHOD B. INDEPENDENT TYPE

INJECTION METHOD NON SYNCHRONOUS INJECTION GROUPING TYPE

INJECTION METHOD NON SYNCHRONOUS INJECTION INDEPENDENT TYPE

VARIABLE RESISTOR SENSOR

DIAGNISIS CODE TABLE ( EJ – DE , HC – E )

DIAGNOSIS CODE TABLE ( EJ – DE , HC – E )

DIAGNOSA CODE SHOWING CONNECT “T” AND “E” TERMINAL, THE CHECK ENGINE LAMP WILL BLINK

ERASE DIAGNOSA CODE UNPLUG EFI FUSE FOR 10 SECOND USING SCANNER

ERASE DIAGNOSA CODE DISCONNECT (-) BATTERAY TERMINAL FOR 15 SECOND.

Bibliography: Astra International