Eurovan V6-2800cc 2.8L (AES) (2000)
Engine Control Module: Description and Operation
OBD II System, Control Module Features
Control Module Features:
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Data transfer between Control Module and VAG 1551/VAG 1552 Scan Tools is processed in the "Rapid data transfer" mode
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DTC memory is equipped with a non-volatile memory
Control Module Identification:
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VAG 1551 Scan Tool, connecting and ECM selecting
Control Module Functions:
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The ECM is equipped with a variety of Functions.
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Some Functions require the ignition ONLY to be switched ON, other functions require the engine to be running
Function 01:
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Check Control Module Versions (Switch ignition on or let engine idle.)
Function 02:
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Check DTC Memory (Let engine idle, or, crank engine with starter for at least 5 sec., then do not switch ignition off.)
Function 03:
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Output Diagnostic Test Mode (Switch ignition on, do not let engine idle.)
Function 04:
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Basic Setting (Let engine idle.)
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Must be performed if the ECM, engine or Throttle Valve Control Module has been replaced
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Only possible when engine coolant temperature exceeds 80°C Function is blocked when temperatures are lower than 80°C
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Must be performed during idle speed check
Function 05:
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Erase DTC Memory (Let engine idle, or, crank engine with starter for at least 5 sec., then do not switch ignition off.)
Function 06:
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End Output (Switch ignition on.)
Function 07:
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Code Control Module (Switch ignition on,do not let engine idle.)
Function 08:
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Read Measuring Value Block (Switch ignition on or let engine idle, or driving.)