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.