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Home >> Dodge and Ram >> 1988 >> Lancer Base, 2.2 D, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 2.2L Turbo Tests W/Codes >> Description >> Circuit Actuation Test Mode (ATM)

Circuit Actuation Test Mode (ATM)

  1. Put system into Diagnostic Mode. Wait for code 55 to appear on readout box display. Press ATM button on readout box and hold until the desired ATM test code is displayed. Release ATM button.
  2. The computer will continue to turn the selected circuit on and off for as long as 5 minutes or until ATM button is pressed again or ignition is turned off.