4WD CONTROL ECU 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 4 wheel drive control ECU removal /installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure Necessary Procedures Effects/Inoperative when not Performed Link
ECM

    for 1GR-FE:

  • Vehicle Identification Number (VIN) registration

DTC P0630 is output

Click here


    for 2TR-FE:

  • Vehicle Identification Number (VIN) registration

DTC P0630 is output

Click here


    for 1GD-FTV, 2GD-FTV:

  • Learning values save

  • Learning values write

  • Vehicle Identification Number (VIN) registration


  • Engine starting

  • DTC P0630 is output

for 1GD-FTV: Click here

for 1GD-FTV, DPF: Click here

for 2GD-FTV: Click here

for 2GD-FTV, DPF: Click here


    for 1KD-FTV, 2KD-FTV:

  • Learning values save

  • Learning values write

  • Vehicle Identification Number (VIN) registration

Engine starting

for 1KD-FTV: Click here

for 2KD-FTV: Click here


    for RC60F, RC61F:

  • Performing iMT installation information reset


  • iMT system

  • DTCs are output

Click here

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

Tech Tips


  • Use the same procedure for RHD and LHD vehicles.

  • The procedure listed below is for LHD vehicles.

PROCEDURE


  1. REMOVE ECM


  2. REMOVE 4 WHEEL DRIVE CONTROL ECU


    1. B00248X

      Remove the nut and 4 wheel drive control ECU.