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Home >> Toyota >> 1988 >> 4Runner Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Computer Control System >> Operation >> Characteristics

Computer Control System: Operation: Characteristics

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The TCCS consists of the following subsystems: Electronic Fuel Injection (EFI) system, data sensors, Electronic Control Unit (ECU), Electronic Spark Advance (ESA) system, Idle Speed Control (ISC) system, EGR Control, Electronic Controlled Transmission (ECT), diagnostic system and catalytic converter.