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Code M: Mode Control Motor

  1. Test mode control motor. See MODE CONTROL MOTOR  under COMPONENT TESTS. If mode control motor is okay, go to next step. If mode control motor is not okay, remove mode control motor. See MODE CONTROL MOTOR  under REMOVAL & INSTALLATION.
  2. Substitute known-good mode control motor and recheck. If symptom still exists, go to next step. If symptom does not exist with known-good mode control motor, replace mode control motor.
  3. Check mode control motor linkage and doors for smooth operation. If doors and linkage operate smoothly, replace mode control motor. If doors and linkage do not operate smoothly, repair mode control motor doors and linkage.
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