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Home >> Ford >> 2004 >> Excursion 5.4 L, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 341 (HVAC - Climate Control System) >> Diagnosis And Testing >> Climate Control System >> Symptom Chart >> Pinpoint Test X: The Temperature Control Is Inoperative Using The Rear Auxiliary Climate Controls >> Normal Operation
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Normal Operation

WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.

Under normal operation, a signal voltage is received by front auxiliary temperature control from the rear auxiliary temperature control through circuit 1127 (YE).

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