Toyota Workshop Service and Repair Manuals > Celica GT-S L4-1.8L (2ZZ-GE) (2000) > Relays and Modules | Relays and Modules - Powertrain Management | 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

ENGINE CONTROL MODULE (ECM)

COMPONENTS

INSPECTION

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

ECM Power Source Circuit

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