Golf L4-2.0L (AEG) (1999)
Explanation of 4 digit number block
If the specified value is obtained:
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Press -> button.
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Press buttons -0- and -6- to select "End Output" function 06 and press -Q- button to confirm input.
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Switch ignition off.
Continuation
If the idle speed is not obtained:
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Carry out adaptation of Engine Control Module (ECM) to throttle valve control module. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Component Tests and General Diagnostics/Engine Control Module (ECM), Adapting to Throttle Valve Control
Module
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Carry out test drive.
Observe the safety precautions when carrying out a road test. See: Powertrain Management/Fuel Delivery and Air Induction/Service
Precautions/Technician Safety Information
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Check DTC memory again.
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Repeat idling check.
If the specified values are not obtained again:
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Check throttle valve control module. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/Throttle Valve Control Module, Checking
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Check signals from/to A/C compressor. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Component Tests
and General Diagnostics/Air Conditioning System Signal, Checking
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Check engine operating mode. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/Engine Operating Conditions, Checking