DTC Troubleshooting: M
|DTC indicator M:||A Problem in the Mode Control Linkage, Doors, or Motor|
|1.||Clear the DTC by turning the ignition switch OFF, and then ON (II).|
|2.||Operate the climate control system in several modes.|
|3.||Check for DTCs using the self-diagnostic.|
Is DTC L indicated?
YES - Go to 4.
NO - Intermittent failure.n
|4.||Turn the ignition switch OFF.|
|5.||Test the mode control motor.|
Is the mode control motor OK?
YES - Substitute a known-good climate control unit, and recheck. If the symptom/indication goes away, replace the original climate control unit.n
NO - Replace the mode control motor, or repair the mode control linkage or doors.n