TT Roadster L4-2.0L Turbo (BPY) (2008)
Specified value: 20 to 30 ohms (at approx. 20° C)
If the specification was not obtained:
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Replace the Turbocharger Recirculating Valve ( N249).
If the specification was obtained:
Checking Voltage supply
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Using a multimeter, check the Turbocharger Recirculating Valve (N249) electrical harness connector terminal 1 to Ground (GND) for voltage.
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Operate the starter briefly.
Specified value: battery voltage.
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Switch the ignition off.
If the specified value was not obtained:
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Check the Turbocharger Recirculating Valve (N249 ) electrical harness connector terminal 1 to the Motronic Engine Control Module (ECM)
Power Supply Relay (J271) socket 2/87 for an open circuit, short circuit to each other, Battery (+), or Ground (GND).
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Check the electrical harness connector for damage, corrosion, loose or broken terminals.