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Home >> Audi >> 1989 >> 80 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> System/Component Tests >> Fuel System >> Fuel Control (Cis Digital Control) >> Full Throttle Enrichment

Full Throttle Enrichment

  1. Connect Dwell Meter (VW 1367) to vehicle. Using Adapter Cable (US 1112) connect Green test lead to OXS system test connector (Blue/Black wire). Set "%" button on duty meter.
  2. Disconnect vacuum hose going to ECU. Remove throttle switch. Start and allow engine to idle. Bridge throttle switch terminals No. 2 and 3. Ensure that duty meter indicates a constant 60% duty cycle. If not, check continuity of throttle switch wiring back to ECU.
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