GS 300 RWD V6-3.0L (3GR-FSE) (2006)
Engine Control Module: Service and Repair
Removal and Installation
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt
pretensioner activation.
2. REMOVE COOL AIR INTAKE DUCT SEAL
3. REMOVE ENGINE ROOM SIDE COVER LH
a. Remove the 3 clips and side cover.
4. REMOVE ECM COVER
a. Remove the 3 bolts and ECM cover.
NOTE:
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Remove all water from on and around the ECM cover.
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Perform the inspection indoors to avoid rain.
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Be sure to prevent water intrusion to the ECM (connectors and screw parts).
5. REMOVE ECM
a. Disconnect the ECM connectors.
1. Using a screwdriver, disconnect the connector holder.
2. Disconnect the 6 ECM connectors.