P1964 – AD Converter MMC Colt



FUNCTION

  • The input voltage from the accelerator pedal position sensor (sub) is monitored whether which is converted normally into the digital signal within engine-ECU.

  • TROUBLE JUDGMENT

  • Ignition switch is “ON” position.
  • When the input voltage from the accelerator pedal position sensor (sub) is periodically to be zero, the input voltage digital value shows 0.2 V or more.

  • PROBABLE CAUSE

  • Failed engine-ECU

  • DIAGNOSIS PROCEDURE

    STEP 1. M.U.T.-III diagnosis code

  • After clearing the diagnosis code through M.U.T.-III, ignition switch is “ON” position and confirm whether the diagnosis code is output.
  • Q. Diagnosis code set?

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