Toyota Workshop Service and Repair Manuals > Tundra Access Cab SR5 2WD V6-3.4L (5VZ-FE) (2000) > Powertrain Management | Computers and Control Systems | Relays and Modules - Computers and Control Systems | Engine Control Module | Component Information | Testing and Inspection

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Engine Control Module: Component Tests and General Diagnostics

Component Inspection

COMPONENTS

INSPECTION

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

ECM Power Source Circuit

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