Toyota Yaris: Ecm / Removal

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Engine & Hybrid System / G16e-gts (engine Control) / Ecm / 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 ECM removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replacement Part or Procedure

Necessary Procedures

Effects/Inoperative when not performed

Link

*1: When the ECM is replaced with a new one, reset memory is unnecessary.

Replacement of ECM

Perform Vehicle Identification Number (VIN) or frame number registration

  • MIL comes on
  • DTC P063051 is output

ECU security key

Vehicle control history (RoB) are stored

ECU configuration

-

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.

    Click here

  • Perform the Vehicle Identification Number (VIN) registration when replacing the ECM.

    Click here

2. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

Click here

3. REMOVE NO. 1 AIR CLEANER INLET

Click here

4. SEPARATE NO. 1 AIR CLEANER HOSE

Click here

5. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

Click here

6. REMOVE ECM

(a) Disengage the clamps.

(b) Raise the 3 lock levers while pushing the locks on the levers, and disconnect the 3 ECM connectors.

NOTICE:

After disconnecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.

(c) Remove the bolt, nut and ECM.

NOTICE:

If the ECM has been struck or dropped, replace it.

7. REMOVE NO. 1 ECM BRACKET

(a) Remove the screw and No. 1 ECM bracket from the ECM.

8. REMOVE NO. 2 ECM BRACKET

(a) Remove the 2 screws and No. 2 ECM bracket from the ECM.

    Components

    COMPONENTS ILLUSTRATION *1 NO. 1 AIR CLEANER INLET *2 NO. 1 AIR CLEANER HOSE *3 AIR CLEANER CASE SUB-ASSEMBLY *4 ECM *5 NO. 1 ECM BRACKET *6 NO...

    Installation

    INSTALLATION CAUTION / NOTICE / HINT NOTICE: After performing the ECU configuration procedure and update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) auxiliary battery terminal...

    Other information:

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


    COMPONENTS ILLUSTRATION *1 ROOF DRIP SIDE MOULDING LH *2 ROOF DRIP SIDE MOULDING RH *3 ROOF TOP MOULDING SUB-ASSEMBLY *4 ROOF ANTENNA ASSEMBLY WITH ANTENNA COVER *5 ROOF OUTSIDE COVER *6 SEAL *7 HOLDER - - N*m (kgf*cm, ft...

    Toyota Yaris XP210 (2020-2022) Owner's Manual: Curtain Air Bags


    The curtain air bags are mounted in the front and rear window pillars, and the roof edge along both sides. When the air bag crash sensors detect a side impact of greater than moderate force, the curtain air bag inflates quickly and helps to reduce injury mainly to the rear outboard passenger’s head caused by directly hitting interior parts such as a door or window...

    Categories

    Key Suspend Function

    If a key is left in the vehicle, the functions of the key left in the vehicle are temporarily suspended to prevent theft of the vehicle.

    To restore the functions, press the unlock button on the functions-suspended key in the vehicle.

    read more

     
    Copyright © 2022 www.toyaris4.com