volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Engine - Poor Performance/Rough Idle|Page 3630 > < Engine - Poor Performance/Rough Idle|Page 3628
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Charcoal Canister By-Pass Valve: Testing and Inspection

REQUIREMENTS

Digital Volt/Ohm Meter (DVOM)

Test Connector kit  VW 1594 or Equivalent

Refer to Tools and Equipment for test equipment specifications.

TEST PROCEDURE

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Ignition switch OFF.

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Disconnect Canister Purge Control Valve harness connector.

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Using DVOM check resistance between Canister Purge Control Valve terminals.

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Must be 40 - 80 ohms

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IF NOT replace Canister Purge Control Valve.

Engine - Poor Performance/Rough Idle|Page 3630 > < Engine - Poor Performance/Rough Idle|Page 3628