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Home >> Toyota >> 1984 >> Camry DX, 4D Hatchback >> Repair and Diagnosis >> Engine Performance >> System >> ECS Engine Control System >> Component Testing >> Fuel Cut Deceleration System
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Fuel Cut Deceleration System

  1. Connect tachometer to engine. Start and warm engine to normal operating temperature.
  2. Disconnect wiring connector from throttle position sensor. Using a jumper wire, short-circuit terminals TL and IDL on wiring connector.
  3. Slowly raise engine speed and watch tachometer. Tachometer should fluctuate between 1900-1600 RPM (Auto. Trans.) or 2000-1600 RPM (Man. Trans.). If not check throttle position sensor and ECU.
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