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ECM REMOVAL

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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.

Table 1. 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

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w/ DPF:Click here
Code registration (Immobiliser system) Engine start function See the Service Bulletin for the registration method.
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PROCEDURE


  1. Click here

    REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

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  2. Click here

    REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY

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  3. *A for LHD *B for RHD
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    REMOVE ECM


    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.

  4. Click here

    REMOVE 4 WHEEL DRIVE CONTROL ECU (for 4WD)

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  5. Click here

    REMOVE NO. 1 ECM BRACKET


    1. B0028WKC01
      *A for LHD
      *B for RHD

      Remove the 2 screws and No. 1 ECM bracket.

  6. Click here

    REMOVE NO. 2 ECM BRACKET


    1. B0025GEC01
      *A for LHD
      *B for RHD

      Remove the 2 screws and No. 2 ECM bracket.