audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Canister Purge Control Valve|Testing and Inspection|Page 4763 > < Canister Purge Control Valve|Testing and Inspection
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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.

Engine Component Power Supply Relay (J757)

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Replace the Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80). 

If the specification is obtained:

Checking voltage supply

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Using a Multimeter, check the electrical harness connector terminal 1 to 2 for voltage.

Canister Purge Control Valve|Testing and Inspection|Page 4763 > < Canister Purge Control Valve|Testing and Inspection