Ignition system 1ZZ-FE and 3ZZ-FE — design description Pic. 2.26. Block diagram of the ignition system for engines 1ZZ-FE AND 3ZZ-FE The engine has an ignition system with individual coils (DIS). By using DIS, the accuracy of ignition timing is improved, high voltage...
Engine management system 1ZZ-FE and 3ZZ-FE — design description Design Pic. 2.30. Structural diagram of the engine management system Figure 2.30 shows the configuration of the electronic engine management system. The main components of the engine management system Pic. 2.31....
CD-FTV engine management system — design description Pic. 2.93. Scheme of the engine control system 1СD-FTV Pic. 2.94. Location of the main components of the 1CD-FTV engine control system General information The 1CD-FTV engine control system consists of the main...
Checks without removal from the car (1ZZ-FE / 3ZZ-FE) Check of the oil valve of management of the mechanism of change of phases of gas distribution assy Check node operation. Connect the handheld diagnostic tool II to the DLC3 diagnostic socket. Turn the ignition ON (IG)....
Checks without removal from the car (1CD-FTV) Checking the mass air flow meter (using a portable diagnostic tool II) Check node operation. Connect the handheld diagnostic tool II to the DLC3 diagnostic socket. Turn the ignition ON (IG) and turn on the portable...
Mass air flow meter replacement (1ZZ-FE / 3ZZ-FE) Disconnect the negative battery terminal. Removing Disconnect the mass air flow meter connector. Pic. 2.564. mass air flow meter Remove 2 bolts, then remove mass air flow meter (pic. 2.564). Installation Install the...
Replacing the coolant temperature sensor (1ZZ-FE / 3ZZ-FE) Disconnect the negative battery terminal. Drain the coolant. Remove the #2 cylinder head cover. Removing Disconnect the engine coolant temperature sensor connector. Pic. 2.565. Removing the coolant temperature sensor...
Replacing the knock sensor (1ZZ-FE / 3ZZ-FE) Disconnect the negative battery terminal. Remove the #1 motor bottom guard. Removing Disconnect the knock sensor connector. Pic. 2.566. Removing the knock sensor Loosen the retaining nut and remove the knock sensor...
Replacement of an accelerator pedal assy (1ZZ-FE / 3ZZ-FE) Disconnect the negative battery terminal. Removing Disconnect the accelerator pedal position sensor connector. Pic. 2.568. Removing the accelerator pedal Remove 2 bolts, then remove the accelerator pedal (pic. 2.568)....
Removal and installation of the throttle body (1CD-FTV) Pic. 2.573. Throttle assembly of the engine Pic. 2.574. Throttle connectors Disconnect the negative battery terminal. Remove the top radiator shroud. Drain the coolant. Remove the #1 engine top cover. Remove the...
Mass air flow meter replacement (1CD-FTV) Disconnect the negative battery terminal. Disconnect the mass air flow meter connector. Pic. 2.576. mass air flow meter Remove 2 bolts, then remove mass air flow meter (pic. 2.576). Install a mass air flow meter....
Replacing the coolant temperature sensor (1CD-FTV) Disconnect the negative battery terminal. Remove the top radiator shroud. Drain the coolant. Remove the #1 engine top cover. Removing Pic. 2.577. Coolant Temperature Sensor Connector Disconnect the coolant temperature...
Removing the intake air temperature sensor in a diesel engine Pic. 2.579. Intake air temperature sensor harness bracket Disconnect the wiring harness from the bracket (pic. 2.579). Disconnect the intake air temperature sensor connector. Pic. 2.580. Removing the intake air...
Camshaft Angle Sensor Replacement (1CD-FTV) Disconnect the negative battery terminal Remove the windshield wiper arm cover. Remove the front left windshield wiper arm with brush assembly. Remove the front right windshield wiper arm with brush assembly. Remove the...
Engine ECU Replacement (1CD-FTV) Note. If a malfunction occurs and the engine ECU registers an incorrect injector correction code, the engine may start to jerk or idle unevenly. It can also cause engine malfunction and shorten engine life. Note. When...
Exhaust emission control system (1ZZ-FE / 3ZZ-FE) Checking the mixture correction system (when using the portable diagnostic tool II) Connect the Handheld Diagnostic Tool II to the DLC3 connector. Turn on the ignition (ON). Select instrument mode: Powertrain/ Engine...
Exhaust emission control system (1CD-FTV) Visual inspection of hoses, connections and seals Check for cracks, leaks or damage. Pic. 2.586. Checked engine components Check up, whether in the knots of the engine specified in drawing 2.586 leaks, cracks and other...
Replacing the heated oxygen sensor (1ZZ-FE / 3ZZ-FE) Disconnect the negative battery terminal. Remove the #2 cylinder head cover. Removing the heated oxygen sensor (row 1, sensor 1) Pic. 2.588. Sensor wire Disconnect the sensor connector and release the wire from the...
Replacing the crankcase ventilation valve (1ZZ-FE / 3ZZ-FE) Remove the #2 cylinder head cover. Disconnect hose No. 2 of the crankcase ventilation system. Removing Pic. 2.593. crankcase ventilation valve Using a 19 mm long socket, unscrew the crankcase ventilation valve (pic....
Replacement of electrovacuum valve No. 1 (1ZZ-FE / 3ZZ-FE) Removing Disconnect the negative battery terminal. Pic. 2.595. Electrovacuum valve Remove electrovacuum valve No. 1 (pic. 2.595). Disconnect the electrovacuum valve connector. Disconnect the wire harness clamp....
Replacing the carbon adsorber (1ZZ-FE / 3ZZ-FE) Removing Disconnect the fuel vapor outlet hose No. 1 from the adsorber. Disconnect from an adsorber a fuel hose No. 1. Pic. 2.598. Removing the adsorber Remove the adsorber from the bracket (pic. 2.598). Installation...
Checking the exhaust gas recirculation system (1CD-FTV) Note. In the event of a malfunction that causes the exhaust gas recirculation system to operate continuously (HORN), black or white smoke may come out of the engine exhaust pipe. Checking if the EGR valve is installed...
Replacement of the exhaust gas recirculation valve (1CD-FTV) Remove the negative terminal from the battery. Remove the air filter assembly. Removing the EGR valve Pic. 2.602. EGR valve connector Disconnect the valve connector and two related hoses (pic. 2.602). Pic. 2.603. EGR...
Checking the ignition system (1ZZ-FE / 3ZZ-FE) Inspection of the ignition coil and spark test Check for DTCs. Note. If a DTC is found, follow the troubleshooting procedure for the problem. Check for spark. Remove the #2 cylinder head cover. Remove the ignition coil....