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Home >> Ford >> 2003 >> Excursion 5.4 L, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 294 (Climate Control System) >> Diagnosis And Testing >> Climate Control System >> Symptom Chart >> Pinpoint Test A: No Communication With The Dual Automatic Temperature Control (DATC) Module >> Possible Causes
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Possible Causes

WARNING: This page is about a different car, the 2003 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Pinpoint Test A: No Communication With The Dual Automatic Temperature Control (DATC) Module (Steps A1-A4)
G01182962Courtesy of FORD MOTOR CO.
Fig 2: Pinpoint Test A: No Communication With The Dual Automatic Temperature Control (DATC) Module (Steps A5)
G01182963Courtesy of FORD MOTOR CO.
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