Operation CHARM: Car repair manuals for everyone.

Removal








2UZ-FE ENGINE CONTROL: ECM: REMOVAL

REMOVAL

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTE: Some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.

2. REMOVE THROTTLE BODY COVER SUB-ASSEMBLY Removal
3. REMOVE AIR CLEANER HOSE ASSEMBLY Removal
4. REMOVE AIR CLEANER ASSEMBLY





(a) Disconnect the clamp and mass air flow meter connector.
(b) Remove the 2 bolts and remove the air cleaner assembly.
5. DISCONNECT CONNECTOR HOLDER BLOCK





(a) Remove the 3 bolts and disconnect the connector holder block.
6. REMOVE ECM





(a) Disconnect the wire harness clamp.
(b) Raise the 2 levers while pushing the locks on the 2 levers.





NOTE: 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.





(d) Remove the 4 bolts and ECM.
7. REMOVE GASKET





(a) Peel off the rubber part of the gasket.





(b) Spray gasket remover or equivalent on the remaining tape of the gasket.

NOTE: When using gasket remover or equivalent, cover the ECM connector with a cloth.





(c) Use a cutter knife to remove the tape of the gasket.

NOTE: Do not damage the ECM seal's surface with the knife.