Toyota Yaris: Fuel Injector (for Port Injection) / Removal

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Engine & Hybrid System / G16e-gts (fuel) / Fuel Injector (for Port Injection) / Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fuel injector assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Replacement of fuel injector assembly

Inspection after repair

  • Poor idle, etc.
  • Engine start function, etc.

CAUTION:

  • Never perform work on fuel system components near any possible ignition sources.
  • Vaporized fuel could ignite, resulting in a serious accident.
  • Do not perform work on fuel system components without first disconnecting the cable from the negative (-) auxiliary battery terminal.
  • Sparks could cause vaporized fuel to ignite, resulting in a serious accident.

NOTICE:

  • After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 120 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal.
  • This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

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HINT:

When the cable is disconnected/reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

  • Learning completes when vehicle is driven

    Effect/Inoperative Function When Necessary Procedures are not Performed

    Necessary Procedures

    Link

    Lane tracing assist system

    Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 second or more.

    Pre-collision system

    Stop and start system

    Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)

  • Learning completes when vehicle is operated normally

    Effect/Inoperative Function When Necessary Procedures are not Performed

    Necessary Procedures

    Link

    Power door lock control system

    • Back door opener

    Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.

    Air conditioning system

    After the ignition switch is turned to ON, the servo motor standard position is recognized.

    -

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.

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2. DISCHARGE FUEL SYSTEM PRESSURE

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3. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY

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4. DISCONNECT ENGINE WIRE

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5. REMOVE FUEL PIPE CLAMP

(a) Remove the fuel pipe clamp from the fuel tube connector.

6. DISCONNECT NO. 2 FUEL TUBE SUB-ASSEMBLY

(a) Disconnect the No. 2 fuel tube sub-assembly from the fuel delivery pipe sub-assembly.

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7. DISCONNECT NO. 4 WATER BY-PASS PIPE

(a) Remove the 3 bolts and No. 4 water by-pass pipe from the cylinder head sub-assembly.

8. REMOVE OIL LEVEL GAUGE SUB-ASSEMBLY

(a) Remove the oil level gauge sub-assembly.

9. REMOVE OIL LEVEL GAUGE GUIDE

(a) Remove the bolt and oil level gauge guide from the cylinder head sub-assembly.

(b) Remove the O-ring from oil level gauge guide.

10. REMOVE FUEL DELIVERY GUARD

(a) Disengage the wire harness clamp.

(b) Remove the 2 bolts, 2 nuts and fuel delivery guard.

11. REMOVE FUEL DELIVERY PIPE

(a) Disconnect the connector.

(b) Remove the 2 bolts and fuel delivery pipe with the 3 fuel injector assemblies from the cylinder head sub-assembly.

NOTICE:

Be careful not to drop the fuel injector assemblies when removing the fuel delivery pipe sub-assembly.

12. REMOVE FUEL DELIVERY SPACER

(a) Remove the 2 fuel delivery spacers from the cylinder head sub-assembly.

13. REMOVE INJECTOR VIBRATION INSULATOR

(a) Remove the 3 injector vibration insulators from the cylinder head sub-assembly.

14. REMOVE NO. 5 ENGINE WIRE

(a) Disconnect the 4 connectors from the 3 fuel injector assemblies and fuel pressure sensor.

(b) Disengage the 2 clamps to remove the No. 5 engine wire from the fuel delivery pipe.

15. REMOVE PORT FUEL INJECTOR ASSEMBLY

(a) Pull the 3 fuel injector assemblies out of the fuel delivery pipe.

(b) Remove the O-ring from each fuel injector assembly.

(c) Attach a tag or label with the corresponding cylinder number to each fuel injector assembly so that they can be installed to their original locations.

NOTICE:

Cover the fuel injector assemblies with plastic bags to prevent damage and contamination.

    Components

    COMPONENTS ILLUSTRATION *1 PORT FUEL INJECTOR ASSEMBLY *2 NO. 5 ENGINE WIRE *3 INJECTOR VIBRATION INSULATOR *4 FUEL DELIVERY SPACER *5 FUEL DELIVERY PIPE *6 FUEL DELIVERY GUARD *7 OIL LEVEL GAUGE GUIDE *8 OIL LEVEL GAUGE SUB-ASSEMBLY *9 NO...

    Inspection

    INSPECTION PROCEDURE 1. INSPECT FUEL INJECTOR ASSEMBLY (a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below...

    Other information:

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Front Passenger Side Door Entry Lock and Unlock Functions do not Operate


    DESCRIPTION If the entry lock and unlock functions do not operate for the front passenger door only, the request code may not be being transmitted from the front passenger door or the front door outside handle assembly RH (touch sensor) may be malfunctioning...

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Components


    C..

    Categories

    Liftgate/Trunk Lid

    WARNING

    Never allow a person to ride in the luggage compartment/trunk

    Allowing a person to ride in the luggage compartment/trunk is dangerous. The person in the luggage compartment/trunk could be seriously injured or killed during sudden braking or a collision.

    Do not drive with the liftgate/trunk lid open

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