Engine Malfunction Indicator Lamp («CHECK ENGINE») When replacing the electronic engine control unit, the immobilizer electronic control unit and ignition keys must also be replaced. Engine Malfunction Indicator Lamp...
Relieving pressure in the power system When removing fuel pipes, hoses, etc. it must be borne in mind that the fuel pressure in the line is usually quite high. Therefore, in order to avoid fuel splashing...
Checking the operation of the low pressure fuel pump Check the operation of the low pressure fuel pump using the MUT-II tool by forcing the pump on. If the low pressure fuel pump is OK, check its electrical circuit, and if...
Cleaning the throttle body 1. Start the engine, warm it up to a coolant temperature of 80°C or higher, and then turn it off. 2. Disconnect the inlet hose from the throttle body. 3. Spray cleaning...
Checking the tightness of the power system 1. Connect the MUT-II to the diagnostic socket. Pic. 8.4. Intermediate Connector Location (1) nozzles 2. Disconnect the intermediate connector of the injectors (see fig....
Throttle position sensor adjustment 1. Connect the MUT-II to the diagnostic socket. Pic. 8.5. Throttle Position Sensor Location (1) and view of the connector from the side of the sensor (2) 2. Disconnect...
Accelerator pedal position sensor adjustment Attention! Do not attempt to change the position of the accelerator pedal position sensor. This sensor is factory mounted with high accuracy and does not require...
High pressure fuel pump — removal and installation Removing To remove, perform the following steps in sequence. 1. Remove the motor protective cover. 2. Relieve fuel pressure (fuel splash prevention). 3. Remove the air...
Nozzles — removal and installation Removing To remove, perform the following steps in sequence. 1. Disconnect a wire from the negative plug of the storage battery. 2. Remove the motor protective cover. 3....
Throttle housing — removal and installation Vehicles since 1999 Removing Disconnect the wire from the negative battery terminal. To remove, perform the following steps in sequence. 1. Drain the coolant from the...