ECM REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed, installed or replaced during the 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
Replacement of ECM

  • Learning values save

  • Learning values write

  • Vehicle Identification Number (VIN) registration

  • Engine starting

  • DTC P0630 is output

Click here

w/ DPF: Click here

w/o EGR System: Click here

w/ Urea SCR System: Click here

w/o EGR Cooler: Click here

Code registration (Immobiliser system) Engine start function See the Service Bulletin for the registration method.

PROCEDURE


  1. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

    Click here

  2. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY

    Click here

  3. REMOVE ENGINE STOP AND START SOLENOID FILTER (w/ Stop and Start System for Automatic Transmission)

    Click here

  4. REMOVE ECM

    B00268IC01
    *A for LHD
    *B for RHD

    1. for LHD:

      Detach the 2 clamps.

    2. for RHD:

      Detach the 3 clamps.

    3. for 4WD:


      1. Disconnect the 2 4 wheel drive control ECU connectors and 6 ECM connectors.

      2. Remove the bolt, 2 nuts and ECM with the 4 wheel drive control ECU.

    4. for 2WD and Pre-Runner:


      1. Disconnect the 6 ECM connectors.

      2. Remove the bolt, 2 nuts and ECM.

  5. REMOVE 4 WHEEL DRIVE CONTROL ECU (for 4WD)

    Click here

  6. REMOVE NO. 1 ECM BRACKET


    1. B0028WKC01
      *A for LHD
      *B for RHD

      Remove the 2 screws and No. 1 ECM bracket.

  7. REMOVE NO. 2 ECM BRACKET


    1. B0025GEC01
      *A for LHD
      *B for RHD

      Remove the 2 screws and No. 2 ECM bracket.