IS 250C V6-2.5L (4GR-FSE) (2011)
Engine Control Module: Service and Repair
Removal
4GR-FSE ENGINE CONTROL: ECM: REMOVAL
1. PRECAUTION (w/ Navigation System for HDD)
NOTICE:
After the engine switch is turned off, the display and navigation module display (HDD navigation system) records various types of
memory and settings. As a result, after turning the engine switch off, make sure to wait at least 60 seconds before disconnecting the
cable from the negative (-) battery terminal.
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
3. REMOVE COOL AIR INTAKE DUCT SEAL See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and Replacement/Engine
Assembly/Removal
4. REMOVE ENGINE ROOM SIDE COVER LH See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and Replacement/Engine
Assembly/Removal
5. REMOVE ECM COVER
(a) Remove the 3 bolts and ECM cover.
NOTICE:
*
Remove all water on and around the ECM cover.
*
Perform the inspection indoors to avoid rain.
*
Be sure to prevent water intrusion to the ECM (connectors and screw parts).
6. REMOVE ECM
(a) Disconnect the ECM connectors.
(1) Using a screwdriver, disconnect the connector holder.
(2) Disconnect the 6 ECM connectors.
(b) Remove the 2 nuts and ECM.