audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Sensors and Switches - Computers and Control Systems > < Basic Electricity|Page 4411
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Engine Control Module: Description and Operation

  The injection control unit receives input signals from the air flow sensor potentiometer, altitude sensor, oxygen sensor, coolant temperature
sensor, throttle valve switches, and the ignition control unit.  Using the information from these inputs the control unit continually optimizes the fuel
mixture.

Sensors and Switches - Computers and Control Systems > < Basic Electricity|Page 4411