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Home >> Jeep >> 1999 >> Cherokee Classic, 2.5 P >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Computer - Tests >> CMTC Symptom Tests >> CMTC Switch Inoperative
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CMTC Switch Inoperative

  1. Turn ignition off. Using scan tool, select COMPASS/MINI-TRIP, then INPUT/OUTPUT DISPLAY. If scan tool displays either button PRESSED, replace button assembly module. If scan tool displays either button PRESSED, go to next step.
  2. Monitor scan tool display. Press STEP button. If scan tool displays button PRESSED, go to next step. If scan tool does not display button PRESSED, replace button assembly module.
  3. Press US/M button. If scan tool displays button PRESSED, test is complete. If scan tool does not display button PRESSED, replace button assembly module.