## DTC Troubleshooting: 9

DTC 9: | A Problem in the Air Mix Control Linkage, Door, or Motor

1. | 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 - Go to 2.

2. | Remove the air mix control motor.

3. | Check the air mix control linkage and door for smooth movement. Do the air mix control linkage and door move smoothly? YES - Replace the air mix control motor.n NO - Repair the air mix control linkage or door.n