Section 5 (Engine Controls - Theory & Operation)
WARNING: This page is about a different car, the 1993 Toyota Celica. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Air Induction System
- Computerized Engine Controls
- TOYOTA Computer Control System (TCCS)
- Engine Control Module
- Input Devices
- Notes
- A/C Switch
- Airflow Sensor (Except 1.6L 4A-FE & 2.2L 5S-FE)
- Battery Signal
- Brakelight Signal (Turbo)
- Coolant Temperature Sensor (CTS)
- Electrical Load Signal (Turbo & 2.2L 5S-FE)
- Engine Cranking Signal
- EGR Gas Temperature Sensor
- Intake Air Temperature Sensor
- Knock Sensor (Turbo & 2.2L)
- Oxygen (O2) Sensor
- Park/Neutral Switch (A/T Models)
- RPM Signal
- Sub-Oxygen Sensor
- Throttle Position Sensor (TPS)
- Turbocharging Pressure Sensor (Turbo)
- Vacuum Sensor (1.6L & 2.2L)
- Vehicle Speed Sensor
- Output Signals
- Notes
- A/C-Cut Control System
- A/C Idle-Up System
- Circuit Opening Relay
- Electronic Spark Advance
- EGR System Vacuum Switching Valve (VSV)
- Electronically Controlled Transmission/Transaxle (ECT)
- EVAP Vacuum Switching Valve (VSV)
- Exhaust By-Pass Valve Vacuum Switching Valve (VSV)
- Exhaust Gas Control Valve Vacuum Switching Valve (VSV)
- Fuel Pressure Control System Vacuum Switching Valve (VSV)
- Fuel Pump
- Idle Speed Control System
- Idle-Up System
- Intake Air Control Valve System
- Oxygen Sensor Heater
- Pulsed Secondary Air Injection (PAIR) System Vacuum Switching Valve (VSV)
- Self-Diagnostic System
- Throttle Opener Vacuum Switching Valve (VSV)
- Turbocharging Vacuum Switching Valve (VSV)
- Variable Induction System Vacuum Switching Valve (VSV)
- Wastegate Vacuum Switching Valve (VSV)
- Fuel System
- Ignition System
- Emission Systems
- Self-Diagnostic System
- Miscellaneous Controls