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
Replacement of ECM

    for 1GR-FE:

  • VIN registration or frame number registration

 DTC P0630 is output

Click here


    for 1KD-FTV:

  • Learning Values Save

  • Learning Values Write

  • VIN Registration

 Engine starting

Click here


    for 1GD-FTV, 2GD-FTV:

  • Learning Values Save

  • Learning Values Write

  • VIN Registration

  • Engine starting

  • DTC P0630 is output

for 1GD-FTV: Click here

for 1GD-FTV, w/ DPF: Click here

for 2GD-FTV: Click here


    for 5L-E:

  • VIN registration or frame number registration

  • Engine starting

  • DTC P0630 is output

Click here


    for 2TR-FE:

  • Vehicle Identification Number (VIN) registration

 DTC P0630 is output

Click here


  • 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. B003LZ2

      Remove the nut and 4 wheel drive control ECU.