Golf GLS L4-1.8L Turbo (AWW) (2001)
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Note: To release, press together the buttons on the hose coupling.
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Activate the secondary air pump relay via the Output Diagnostic Test Mode (DTM).
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The secondary air pump motor must run at intervals, and air must exit the outlet connections.
If the motor runs, but no air exits:
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Proceed with Output Diagnostic Test Mode (DTM) until completed.
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Press keys O and 6 for the function "End output" and confirm entry with the Q key.
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Switch off ignition.
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Replace secondary air pump motor.
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Check DTC memory.
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Read out readiness code.
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If the DTC memory has been erased or the engine control module separated from the permanent positive, the readiness code must be generated
again.
If the secondary air pump motor does not run at intervals:
^
Check activation of secondary air pump motor.
