New Beetle GLS L4-2.0L (AVH) (2001)
Observe the valid safety precautions when carrying out a road test.
If the specifications are again not attained:
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Replace oxygen sensor after catalyst (G130).
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Check DTC memory, if necessary, repair any malfunctions and then erase DTC memory. Refer to "Displaying and Reading Trouble Codes/With
Manufacturers Scan Tool/DTC Memory Checking and Erasing" See: Computers and Control Systems/Testing and Inspection
-
Read readiness code. If DTC memory has been erased or engine control module was disconnected from permanent positive, readiness code must
be generated again.
Refer to "Monitors, Trips and/or Drive Cycle/Readiness Code, Displaying" See: Computers and Control Systems/Testing and Inspection
Refer to "Monitors, Trips and/or Drive Cycle/Readiness Code, Generating" See: Computers and Control Systems/Testing and Inspection
Checking basic voltage
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Remove protective cover -arrows- and separate 4-pin connector (brown) -1- to oxygen sensor after catalyst (G130).
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Connect multimeter with auxiliary cables from V.A.G 1594 to measure voltage at terminals 3 + 4 (connector to Motronic control module).
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Start engine and measure the basic voltage.
Specification: 0.40-0.50 V
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Switch ignition off.
If the specification is not obtained:
-
Check oxygen sensor wiring.
If the specification is obtained:
-
Replace oxygen sensor after catalyst (G130)
-
Check DTC memory, if necessary, repair any malfunctions and then erase DTC memory. Refer to "Displaying and Reading Trouble Codes/With
Manufacturers Scan Tool/DTC Memory Checking and Erasing" See: Computers and Control Systems/Testing and Inspection
-
Read readiness code . If DTC memory has been erased or engine control module was disconnected from permanent positive, readiness code must
be generated again.