Beetle L4-1781cc 1.8L Turbo (APH) (1999)
If voltage supply is OK:
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Replace the secondary air pump relay (J299).
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Check DTC memory, if necessary, repair any malfunctions and then erase DTC memory, checking and erasing DTC memory. See: Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Reading Diagnostic Trouble Codes
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Read-out the readiness code. If the DTC memory has been erased or the engine control module was disconnected from permanent positive, the
readiness code must be generated again. See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes See: Testing and
Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If the LED does not flash and the secondary air pump relay does not click:
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Proceed with output DTM until completed.
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Switch off ignition.
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Pull secondary air pump relay -arrow- off relay plate in control module protective housing.
NOTE:
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If tools are necessary to pull relays or control modules out of the relay plate, first disconnect battery Ground strap.
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Before disconnecting battery Ground strap obtain code for radios with anti-theft coding.
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Perform output DTM again and activate secondary air pump relay (J299).
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Using adapter cables from V.A.G 1594 connect the diode test lamp V.A.G 1527 to contacts 3 and 4 on the relay plate.
The LED must flash
LED flashes:
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Proceed with output DTM until completed.
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Switch off ignition.
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Replace the secondary air pump relay (J299).
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Check DTC memory, if necessary, repair any malfunctions and then erase DTC memory, checking and erasing DTC memory. See: Testing and