New Beetle Turbo S L4-1.8L Turbo (AWP) (2002)
Intake Air Control Valve: Testing and Inspection
Recirculating valve for turbocharger -N249-, checking
Special tools and equipment
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VAG 1551 Scan Tool (or vehicle system tester VAG 1552 with cable VAG 1551/3B)
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VAG 1526 Hand multimeter or VAG 1715 multimeter
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VAG 1594A Adapter set
Test conditions
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Output Diagnostic Test Mode (DTM) completed
Test sequence
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Switch ignition off.
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Disconnect connector from Recirculating valve for turbocharger -N249-.
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Measure resistance between valve terminals.
Specification: 27 to 30 ohms
If the specification is not obtained:
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Replace Recirculating valve for turbocharger -N249-.
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Check DTC memory.
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Read readiness code.
If the DTC memory has been erased or the Engine Control Module separated from permanent (battery) positive, the readiness code must be generated
again.
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Repeat test sequence.
If the specification is not obtained:
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Check wiring for open circuit or short to positive according to wiring diagram.
If no wiring problem is detected:
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Replace Engine Control Module (ECM).
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Check activation of Recirculating valve for turbocharger -N249-.