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Engine Controls - Trouble Shooting - No Codes - Gasoline: Specifications Volkswagen EuroVan T4 facelift

Testing & Diagnostics

IDLE SPEED EXCEEDS SPECIFICATION

  1. Check throttle cable adjustment.
  2. Check fuel evaporative regulator solenoid(s).
  3. Check air intake system.
  4. Check idle speed.
  5. Check TP sensor.
  6. Check ECT sensor.
  7. Check throttle valve control module body adjustment.
  8. Check ignition timing.

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