Turn the ignition switch OFF and check for continuity between following terminals of heater control panel connectors A (14P) and B (22P) and the mode control motor 10P connector. 14P: 10P: No. 2 No. 10 No. 10 No. 1 No. 11 No. 2 22P: 10P: No. 17 No. 8 No. 18 No. 6, 9 No. 19 No. 5 No. 20 No. 4, 7 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 mode control motor 10P 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 mode control motor.

5-door KE Model DTC 11: A Problem in the Mode Control Linkage, Doors or Motor Test the mode control motor (see page 21-47). Is the mode control motor OK? YES - Substitute a known-good heater control panel and recheck. If the symptom/indication goes away, replace the original heater control panel. NO - Go to step 2. Remove the mode control motor (see page 21-47). Check the mode control linkage and doors for smooth movement. Do the mode control linkage and doors move smoothly? YES - Replace the mode control motor. NO -Repair the mode control linkage or doors.