A3 L4-2.0L Turbo (BPY) (2006)
Canister Purge Control Valve: Testing and Inspection
Evaporative Emission (EVAP) Canister Purge Regulator Valve N80, Checking
Special tools, testers and auxiliary items required
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Multimeter.
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Wiring diagram.
Test requirements
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The Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 fuse OK.
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The ignition switched off.
NOTE: Voltage for the Evaporative Emission (E VA P) Canister Purge Regulator Valve N8O is supplied via the Engine Component Power
Supply Relay J757.
Procedure
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Remove the engine cover with air filter.
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Disconnect the Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 electrical harness connector - 1 -.
Checking internal resistance
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Using a Multimeter , check the Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 terminals 1 and 2 for resistance.
Specified value: 22,0 to 30,0 Ohms.
If the specified value is not obtained:
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Replace the Evaporative Emission (EVAP) Canister Purge Regulator Valve N80.
If the specification is obtained:
Checking voltage supply