5-door KE Model DTC 7: An Open in the Air Mix Control Motor Circuit Disconnect the air mix control motor 5P connector. Disconnect heater control panel connectors A (14P) and B (22P). Check for continuity between following terminals of heater control panel connectors A (14P) and B (22P) and the air mix control motor 5P connector. 14P: 5P: No. 1 No. 5 No. 2 No. 4 No. 3 No. 2 No. 9 No. 1 22P: 5P: No. 6 No. 3 HEATER CONTROL PANEL CONNECTOR A (14P) Wire side of female terminals HEATER CONTROL PANEL CONNECTOR B (22P) Wire side of female terminals Is there continuity? YES - Check for loose wires or poor connections at heater control panel connectors A (14P) and B (22P) and at the air mix control motor 5P connector. If the connections are good, substitute a known-good heater control panel and recheck. If the symptom/indication goes away, replace the original heater control panel. NO - Repair any open in the wire(s) between the heater control panel and the air mix control motor.

5-door KE Model DTC 8: A Short in the Air Mix Control Motor Circuit Disconnect the air mix control motor 5P connector. Disconnect heater control panel connectors A (14P) and B (22P). Check for continuity between body ground and heater control panel connector A (14P) terminals No. 1, 2, 3 and 9 individually and between body ground and heater control panel connector B (22P) terminal No. 6. HEATER CONTROL PANEL CONNECTOR A (14P) Wire side of female terminals HEATER CONTROL PANEL CONNECTOR B (22P) Wire side of female terminals Is there continuity? YES - Repair any short to body ground in the wire(s) between the heater control panel and the air mix control motor. NO - Go to step 4.