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Home >> Lexus >> 1997 >> SC 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair
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Engine Control Module: Service and Repair






COMPONENTS FOR REMOVAL AND INSTALLATION

ECM REMOVAL AND INSTALLATION

1. REMOVE NO.2 UNDER COVER
2. REMOVE ECM PROTECTOR
(a) Take out the front side of the floor carpet.
(b) Remove the 2 nuts and ECM protector.
3. REMOVE ECM
(a) Remove the nut and disconnect the ECM from the floor panel.
(b) Fully loosen the bolt and disconnect the 2 ECM connectors and remove the ECM.
4. REINSTALL ECM





(a) Connect the 2 ECM connectors.
- Match the male connector correctly with the female connector, then press them together.
- Tighten the bolt.
Make sure the connector is completely connected, by tightening the bolt until there is a clearance of less than 1 mm (0.04 in.) between bottom of the male connector and end of the female connector.
(b) Install the ECM with the nut.
5. REINSTALL ECM PROTECTOR
(a) Install the ECM protector with the 2 nuts.
(b) Install the floor carpet.
6. REINSTALL NO.2 UNDER COVER
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