Turn the ignition switch ON (II) and check the same terminals for voltage. CLIMATE CONTROL UNIT CONNECTOR A (14P) Wire side of female terminals CLIMATE CONTROL UNIT CONNECTOR B (22P) Wire side of female terminals Is there any voltage? YES - Repair any short to power in the wire(s) between the climate control unit and the air mix control motor. This short also damages the climate control unit. Repair the short to power before replacing the climate control unit. NO - Substitute a known-good climate control unit and recheck. If the symptom/indication goes away, replace the original climate control unit.

5-door DTC 9: A Problem in the Air Mix Control Linkage, Door or Motor Test the air mix control motor (see page 21-45). 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. NO - Go to step 2. Remove the air mix control motor (see page 21-45). 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. NO - Repair the air mix control linkage or door.