Components COMPONENTS ILLUSTRATION ![]() Installation INSTALLATION PROCEDURE 1. INSTALL GASKET (a) Clean the ECM seal's surface with non-residue solvent. (b) Attach a new gasket to the ECM. 2. INSTALL ECM
3. CONNECT CONNECTOR HOLDER BLOCK
(b) Install the connector holder block cover. 4. INSTALL AIR CLEANER ASSEMBLY 5. INSTALL V-BANK COVER SUB-ASSEMBLY Removal REMOVAL PROCEDURE 1. REMOVE V-BANK COVER SUB-ASSEMBLY 2. REMOVE AIR CLEANER ASSEMBLY 3. DISCONNECT CONNECTOR HOLDER BLOCK (a) Remove the connector holder block cover.
4. REMOVE ECM
(b) Raise the 2 levers while pushing the locks on the 2 levers shown in the illustration. NOTICE: Make sure that the lock lever is raised 90° as shown in the illustration before disconnecting the connectors. Failure to do this may cause the connectors to break. ![]() (c) Disconnect the 2 connectors.
5. REMOVE GASKET
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Toyota Tundra Service Manual > Sfi System: Fuel Injector Circuit
DESCRIPTION The fuel injectors are located on the intake manifold. They inject fuel into the cylinders based on the signals from the ECM. WIRING DIAGRAM PROCEDURE 1. INSPECT FUEL INJECTOR ASSEMBLY (POWER SOURCE) (a) Disconnect the fuel injector assembly connector. (b) Turn the ignition switch to ON. ...