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Home >> Toyota >> 1999 >> 4Runner Base, 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal, Overhaul & Installation - 4-Cylinder >> Computerized Engine Controls >> Engine Control Module (ECM) >> Notes

Engine Control Module (ECM): Notes

NOTE: On Camryand Camry Solara, an engine immobilizer system may be used. If ECM is replaced, ECM must be programmed with proper ignition key code for engine immobilizer system. For programming procedures, see appropriate ENGINE IMMOBILIZER SYSTEMS article in ACCESSORIES & EQUIPMENT.