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Home >> Lexus >> 2009 >> IS F V8-5.0L (2UR-GSE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Service and Repair >> Removal
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Removal








2UR-GSE ENGINE CONTROL: ECM: REMOVAL

REMOVAL

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
NOTE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.

2. REMOVE COOL AIR INTAKE DUCT SEAL Removal
3. REMOVE ENGINE ROOM SIDE COVER LH Removal
4. REMOVE V-BANK COVER SUB-ASSEMBLY Removal
5. REMOVE ENGINE ROOM ECU COVER





(a) Remove the 3 bolts and the ECM cover.
- Remove all water from 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 holes).

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 from the ECM box.