DTC Indicator M: A Problem In The Mode Control Linkage, Doors, Or Motor
WARNING: This page is about a different car, the 2006 Acura MDX, 2005 Acura MDX, 2004 Acura MDX, and 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
- Test the mode control motor (see MODE CONTROL MOTOR TEST
).
Does the mode control motor test OK?
- YES - Substitute a known-good climate control unit, and recheck. If the symptom/indication goes away, replace the original climate control unit.
- NO - Replace the mode control motor, or repair the linkage and doors.