## DTC Troubleshooting: 7

DTC 7: | An Open in the Air Mix Control Motor Circuit

1. | Disconnect the air mix control motor 7P connector.

2. | Disconnect climate control unit connector B (16P).

3. | Check for continuity between following terminals of climate control unit connector B (16P) and the air mix control motor 7P connector.
16P: | 7P:
--- | ---
No. 5 | No. 7
No. 8 | No. 5
No. 9 | No. 2
No. 10 | No. 1
No. 14 | No. 3
Is there continuity? YES - Check for loose wires or poor connections at climate control unit connector B (16P) and at the air mix control motor 7P connector. If the connections are good, substitute a known-good climate control unit, and recheck. If the symptom/indication goes away, replace the original climate control unit.n NO - Repair any open in the wire(s) between the climate control unit and the air mix control motor.n