Beetle L4-2.0L (AEG) (2000)
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Connect Fluke 83 multimeter between ECM harness connector terminals 3 + 4 using jumper wires from VW 1594 adaptor kit.
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Start engine and measure the basic Voltage.
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Specification: 0.40 to 0.50 Volts
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Switch OFF ignition.
If specification not obtained
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Check Oxygen sensor wiring.
If specification obtained
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Replace Oxygen sensor 2 G130.
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Display the Readiness code. Refer to "Monitors, Trips and/or Drive Cycle (Readiness Codes)/Displaying Readiness Code", See: Computers and
Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
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If DTC memory was erased or if the ECM was disconnected from Battery + , set the Readiness code. Refer to "Monitors, Trips and/or Drive Cycle
(Readiness Codes)/Setting Readiness Code", See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and
Readiness Codes
Oxygen sensor 2 wiring, checking
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Connect VAG 1598/22 Test Box to ECM wiring harness.