Matrix FWD L4-2.4L (2AZ-FE) (2009)
Engine Control Module: Service and Repair
Removal
2AZ-FE ENGINE CONTROL: ECM: REMOVAL
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and
Replacement/Engine Assembly/Removal
3. REMOVE AIR CLEANER CAP SUB-ASSEMBLY WITH HOSE See: Fuel Delivery and Air Induction/Throttle Body/Service and
Repair/Removal
4. REMOVE AIR CLEANER CASE See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and Replacement/Engine
Assembly/Removal
5. REMOVE ECM
(a) Separate the wire harness clamp.
(b) Disconnect the 2 ECM connectors.
(1) Push the locks on the 2 levers, then raise the levers, and disconnect the 2 ECM connectors.
NOTE: After disconnecting the connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the
connectors.
(c) Remove the 3 bolts and the ECM.