Removal

1GR-FE ENGINE CONTROL SYSTEM: ECM: REMOVAL

REMOVAL
NOTICE:
- Perform the RESET MEMORY (AT initialization) when replacing the automatic transmission assembly, engine assembly or ECM Programming and Relearning or ).
- Perform the REGISTRATION (VIN registration) when replacing the ECM Programming and Relearning.
- If the ECM has been replaced or RESET MEMORY (AT initialization) has been performed, set up the function of the ATF (Automatic Transmission Fluid) temperature warning lamp Programming and Relearning or ).

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
2. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY Removal





3. REMOVE FOUR WHEEL DRIVE CONTROL ECU (for Automatic Transmission 4WD)
(a) Disconnect the connector.
(b) Remove the screw and four wheel drive control ECU.





4. REMOVE ECM
(a) Disconnect the 5 connectors.
(b) Remove the 3 nuts, then remove the ECM.





5. REMOVE NO. 2 ECM BRACKET
(a) Remove the 2 screws, then remove the No. 2 ECM bracket.





6. REMOVE NO. 1 ECM BRACKET
(a) Remove the 2 screws, then remove the No. 1 ECM bracket.