DTC Troubleshooting: 1 (Without Climate Control)

DTC Troubleshooting: 1

DTC 1:

An Open in the Air Mix Control Motor Circuit

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

2.	Disconnect the audio-HVAC module 22P connector.

Check for continuity between the following terminals of the audio-HVAC module 22P connector and the air mix control motor 7P connector.

22P:	7P:
No. 9	No. 5
No. 13	No. 2
No. 14	No. 1
No. 17	No. 3
No. 18	No. 7

AUDIO-HVAC MODULE
22P CONNECTORWire side of female terminalsAIR MIX CONTROL MOTOR 7P CONNECTORWire side of female terminalsGRYPNK/BLKRED/BLKPNK/BLUPNKGRYGRNLT GRNRED: LHD
RED/BLK: RHDGRN

Is there continuity?

YES - Check for loose wires or poor connections at the audio-HVAC module 22P connector and at the air mix control motor 7P connector. If the connections are good, test the air mix control motor. If the air mix control motor is OK, substitute a known-good audio-HVAC module, and recheck. If the symptom/indication goes away, replace the original printed circuit board.n

NO - Repair any open in the wire(s) between the audio-HVAC module and the air mix control motor.n