LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 1991 >> 80 Base, 2.3 D, Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - System/Component Tests >> Fuel Control (2.3L) >> Cold Acceleration Enrichment
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Cold Acceleration Enrichment

  1. Ensure coolant temperature is less than 104°F (40°C). Disconnect differential pressure regulator harness connector. See Figure .
  2. Using Adapter (VW 1315 A/1), connect Multimeter (US 1119) to differential pressure regulator and harness connector. See Figure . Set multimeter to 200-mA DC scale.
  3. Disconnect oxygen sensor connector. Start engine and let idle. Note multimeter reading. Accelerate engine. Multimeter reading should increase approximately 6 mA during acceleration. If reading does not increase as specified, replace differential pressure regulator.
scientia non olet · About LEMON Manuals