Fuel system cars Corolla Verso 3 (AR10)

Fuel system 1ZZ-FE and 3ZZ-FE — design description
To reduce the volume of emitted fuel vapors, the drain line has been eliminated from the fuel system design. In the event of an airbag deployment in a frontal or side collision, a fuel cut-off mode is provided, with the...

Fuel system CD-FTV — design description
Fig. 2.82. Fuel system of a car with a 1CD-FTV engine Fig. 2.83. Block diagram of the fuel system of the 1CD-FTV engine To improve maintainability, the fuel line is connected to the fuel hose using a quick-release...

Checks without removing from the vehicle (1ZZ-FE / 3ZZ-FE)
Checking fuel pressure Prepare a new fuel line. Fig. 2.473. Cutting the protective shell Note: Use a sharp knife to cut through the protective sheath of the fuel line as shown in Figure 2.473. Use your hand to tear the...

Checks without removing from the vehicle (1CD-FTV)
Checking the fuel pump Check the resistance. Fig. 2.482. Fuel pump connector Use an ohmmeter to measure the resistance between the terminals (fig. 2.482). Verification conditions If the result is not within the normal...

Replacing fuel injectors (1ZZ-FE / 3ZZ-FE)
Fig. 2.488. Components of the fuel supply system (1ZZ-FE/ 3ZZ-FE) Reduce the pressure in the fuel system. Disconnect the negative battery terminal. Remove the cylinder head cover for cylinder bank No.2. Removal the fuel...

Removal, disassembly, assembly and installation of the fuel pump (1ZZ-FE / 3ZZ-FE)
Disconnect the negative battery terminal. Remove the rear left door sill trim. Remove the front inner seat guide bracket trim. Remove the front seat outer guide bracket trim. Remove the rear trim of the inner seat guide...

Replacing fuel injectors (1CD-FTV)
Fig. 2.524. Engine fuel supply components (1CD-FTV) Note: If a fault occurs and the engine ECU registers an incorrect injector correction code, the engine may start to jerk or idle rough. This may also cause engine...

Replacing the fuel filter assembly (1CD-FTV)
Disconnect the negative battery terminal. Removal the air filter assembly Disconnect the mass air flow meter connector and wiring harness. Remove the air cleaner cover with the air cleaner hose. Remove the air filter...

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