volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

EGR Electronic Vacuum Regulator Solenoid > < EGR Control Solenoid|Specifications|Page 4431
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Check the wiring for a short or open circuit.

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Check the wiring for faulty connections and repair as necessary.

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Turn ignition switch OFF, disconnect tester and test harness.

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Re-connect frequency valve harness connector.

EGR Electronic Vacuum Regulator Solenoid > < EGR Control Solenoid|Specifications|Page 4431