Beetle L4-2.0L (AEG) (2000)
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If LED does not light up
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Check wire for open circuit between connector terminal 3 and relay panel using wiring diagram
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Wire resistance: max. 1.5 Ohms
If LED lights (supply voltage OK):
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Remove inner plenum chamber cover, left.
Only Engine Code AEG:
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Connect test box VAG 1598/22 to ECM wiring harness.
Engine Codes AVH, AZG:
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Connect test box VAG1598/31 to control module wiring harness. The engine control module is not connected by this action.
