ECC CEC System: Description
The Electronic Concentrated Engine Control System (ECCS) is a computerized emission, ignition, and fuel control system. A single control unit monitors a variety of sensors, including the following:
- Air Conditioning Switch.
- Mass Air Flow Meter.
- Crankshaft Angle Sensor.
- Temperature Sensor.
- Detonation Sensor (Turbo Models).
- Oxygen Sensor.
- Rear Defogger Switch (Maxima).
- Throttle Valve Switch.
The computer processes information from these sensors and controls these engine functions:
- Air Injection (Maxima).
- Air Regulator Control.
- EGR Operation.
- Engine Idle Speed.
- Fuel Injectors.
- Fuel Pump Operation.
- Ignition Timing and Dwell.
- Mixture Ratio.