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Home >> Toyota Truck >> 1999 >> Sienna XLE V6-3.0L (1MZ-FE) >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Testing and Inspection >> Component Inspection

Component Inspection

1. REMOVE ECM
2. INSPECT ECM
3. REINSTALL ECM

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