## DTC Troubleshooting: K

DTC indicator K: | A Problem in the Air Mix Control Linkage, Door, 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 K indicated? YES - Go to 4. NO - Intermittent failure.n

4. | Turn the ignition switch OFF.

5. | Test the air mix control motor. Is the air mix 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 air mix control motor, or repair the air mix control linkage or door.n