Section 513 (Engine Control System): ECM: Removal

WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
REMOVE ECM
1. Disconnect the 5 ECM connectors.
2. Disconnect the wire harness clamp.
3. Remove the 2 nuts and ECM.
4. Remove the 2 screws and the ECM No. 1 bracket from the ECM.
5. Remove the 2 screws and the ECM No. 2 bracket from the ECM.
6. Remove the 2 screws and the ECM No. 3 bracket from the ECM.
  
  Fig 1: Locating ECM Bracket Screws
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