audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Relays and Modules - Fuel Delivery and Air Induction > < Voltage Measurements|Page 557
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Engine Control Module: Component Tests and General Diagnostics

    There is no specific testing procedure for checking the ignition control functions of the ECU. For information on the control unit and its ignition
control functions, refer to Computers and Control Systems and review the following topics:
 

ELECTRONIC CONTROL UNIT
HALL SENSOR
KNOCK SENSOR
IGNITION SIGNAL - POWER OUTPUT STAGE

Relays and Modules - Fuel Delivery and Air Induction > < Voltage Measurements|Page 557