Monday, February 10, 2020

2010 Acura Truck MDX V6-3.7L Page 55


Is the rear air mix control motor OK?



YES -



Go to step 8.



NO -



Replace the rear air mix control motor See: Heating and Air Conditioning/Air Door/Air Door Actuator / Motor/Service and Repair/Rear Air Mix



Control Motor Replacement.?



8. Disconnect the rear air mix control motor 7P connector.



9. Disconnect climate control unit connector A (40P) and B (14P).



10. Check for continuity between climate control unit connector B (14P) terminal No. 5 and body ground.



Is there continuity?



YES -



Repair a short to body ground in the wire between the climate control unit and the rear air mix control motor.?



NO -



Go to step 11.



11. Check for continuity between climate control unit connector A (40P) terminal No. 6 and climate control unit connector B (14P) terminal No.



5.



Is there continuity?



YES -



Repair a short in the wires.?



NO -



Go to step 12.



12. Turn the ignition switch to ON (II), and measure the voltage between climate control unit connector B (14P) terminal No. 5 and body ground.

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