| CHECK AIR MIX DOOR AND MODE DOOR POSITION SIGNALS. |
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1) Set the air flow control dial to FACE. 2) Turn the fan dial to AUTO. 3) If there is a system malfunction in the air mix door signal or the mode door position signal, the FRESH/RECIRC switch LED turns off. 4) If the system has no malfunctions, the FRESH/RECIRC switch LED is illuminated. |
| QUESTION | |
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Does the FRESH/RECIRC switch LED illuminate? | |
| Yes | No |
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