Avalon V6-3.5L (2GR-FE) (2006)
Engine Control Module: Service and Repair
Replacement
ECM
REPLACEMENT
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
2. REMOVE FRONT DOOR SCUFF PLATE RH
3. REMOVE COWL SIDE TRIM SUB-ASSEMBLY RH
4. REMOVE INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY NO.2
5. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
6. REMOVE ECM
a. Disconnect the 5 connectors from the ECM.
b. Remove the 2 nuts, bolt and ECM.
c. Remove the 2 screws to separate the ECM bracket from the ECM.
d. Remove the 2 screws to separate the ECM bracket No.2 from the ECM.
7. INSTALL ECM
a. Install the ECM bracket No.2 to the ECM with the 2 screws.
b. Install the ECM bracket to the ECM with the 2 screws.
c. Install the ECM with the 2 nuts and bolt.
Torque: 5.5 N.m (56 kgf.cm, 49 in.lbf)
d. Connect the 5 connectors to the ECM.
8. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
9. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY
10. INSTALL INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY NO.2
11. INSTALL COWL SIDE TRIM SUB-ASSEMBLY RH
12. INSTALL FRONT DOOR SCUFF PLATE RH
13. RESET MEMORY
14. PERFORM INITIALIZATION
Some systems need initialization when disconnecting the battery terminal.