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Home >> Suzuki >> 2004 >> Forenza EX >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis >> Diagnostic Information And Procedures >> Torque Converter Lock-Up Clutch (TCC) Diagnosis >> Functional Check Procedure >> Inspect
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Functional Check Procedure: Inspect

  1. Install a tachometer or scan tool.
  2. Operate the vehicle unit proper operating temperature is reached.
  3. Drive the vehicle at 80 to 88km/h (50 to 55 mph) with light throttle (road load).
  4. Maintaining throttle position, lightly touch the brake pedal and check for release of the TCC and a slight increase in engine speed (rpm).
  5. Release the brake slowly accelerate and check for a reapply of the Lock up clutch and a slight decrease in engine speed (rpm).
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