Precautionary measures Air System Precautions 1. Removing the oil dipstick, oil filler cap, hoses, etc. from a running engine. may cause engine misalignment. 2. Disconnection, loosening of fasteners or cracking of elements of the air supply...
Diagnostic system — description The electronic control unit has a built-in self-diagnosis system, which continuously monitors the condition of the engine based on sensor signals. In the event of a malfunction, this system identifies it and informs the...
Indicator «CHECK ENGINE» («check the engine») diagnostic systems 1. Indicator "CHECK ENGINE" or "MALFUNCTION INDICATOR LAMP" - a warning light on the instrument panel, lights up when the ignition is on and the engine is not running. 2. After starting the engine, the indicator "CHECK...
Output of diagnostic codes To obtain an output diagnostic code, perform the following procedures. 1. Check the initial conditions. A) The battery voltage is not lower than 11 V. b) Throttle valve fully closed. V) Gear lever in neutral position...
Erasing a diagnostic code 1. After repair of a faulty node, the diagnostic code is stored in the memory of the electronic control unit. So it must be removed (erased) either with a scanner or by turning off the fuse "EFI" (with the ignition...
Diagnostic Trouble Codes for the Engine Management System Table. Diagnostic Trouble Codes for the Engine Management System (EJ-DE, EJ-VE for domestic and foreign markets, K3VE, K3VE2 for domestic market). Note: CE - indicator "CHECK ENGINE" ("+" - the indicator lights up, "-"...
Checking the signals at the terminals of the electronic control unit Conclusions of the electronic control unit (EJ-DE) Table. Checking the signal at the terminals of the electronic control unit (EJ-DE). Note: ~ impulses. Table. Checking the signal at the terminals of the electronic...
Precautions when working with the fuel system Attention: when performing work on the removal and installation of fuel system components, the residual fuel pressure in the line should be relieved as follows: turn the ignition key to position "OFF"; remove the fuel...
Vehicle fuel system checks 1. Using a phonendoscope, check the operation of the injectors at an engine speed of about 3000 rpm. The sound of the nozzle should be clear and not differ from the operation of other nozzles. EJ series. Series K3. 2....
Nozzles — removal and installation EJ-series Removing 1. Relieve residual fuel pressure. 2. Disconnect a wire from the negative plug of the storage battery. 3. Remove the throttle body. 4. Disconnect the main fuel hose and fuel return hose. Note: Place a...
Fuel tank EJ-series Removing 1. Relieve residual fuel pressure. 2. Disconnect a wire from the negative plug of the storage battery. 3. Remove the fuel filler cap. 4. Remove the drain plug and drain the fuel from the tank. 5....
Fuel pump 1 - fuel gauge sensor, 2 - fuel pump assembly. 1. Remove the fuel gauge sensor from the fuel pump. A) Click on the stopper. b) Remove the pointer sensor by sliding it. 2. Install the fuel gauge sensor on the fuel pump....
Air supply system Throttle body (EJ-series) Removing Note: When removing and installing, use the assembly drawing "Removal and installation of the throttle body". Do not disconnect coolant hoses on a hot engine. 1. Disconnect a wire from...
Electronic control system Intake air temperature sensor Check the resistance at the terminals of the intake air temperature sensor. EJ-series Location of elements of the electronic engine control system (EK-VE Japan models) 1 - fuel pump, 2 -...
Evaporative Emission System Diagram of vacuum lines (EJ-DE) 1 - fuel vapor accumulator, 2 - air filter, 3 - intake absolute pressure sensor, 4 - cylinder head cover. 1. (EJ-DE) Check the ventilation of the fuel vapor accumulator valves. Location...
Ignition system Vehicle checks 1. Ignition coil and spark plugs. A) Read diagnostic codes. Note: If a diagnostic code is present, follow the appropriate troubleshooting procedures. b) Neoplasm check. Remove the ignition coil. Remove...