toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

EFI Main Relay <--> [Main Relay (Computer/Fuel System)] > < Control Module Pinout Values|Page 273
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Engine Control Module: Service and Repair

ECM REMOVAL AND INSTALLATION 

1. REMOVE FLOOR MAT BRACKET
2. REMOVE ECM

(a) Disconnect the 3 connectors from the ECM.
(b) Remove the ECM.

3. REINSTALL ECM

(a) Install the ECM.
(b) Connect the 3 connectors to the ECM.

EFI Main Relay <--> [Main Relay (Computer/Fuel System)] > < Control Module Pinout Values|Page 273