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Cold Acceleration Enrichment

  1. Disconnect differential pressure regulator connector from side of regulator. Using Adapter (1315 A/1 ), connect Multimeter (US 1119 ) to differential pressure regulator and to connector removed from regulator.
    NOTE: Coolant temperature must be below 104°F (40°C) to perform Cold Acceleration Test.
  2. Set multimeter to 200 mA DC scale. Disconnect oxygen sensor connector. Start engine and let idle. Note multimeter reading. Accelerate engine. Multimeter reading should increase approximately 6 mA during acceleration.
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