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Home >> Ford >> 2004 >> Freestar Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> A/C Compressor >> HVAC Control System >> Diagnosis And Testing >> Climate Control System >> Pinpoint Test E: No Communication With The Electronic Automatic Temperature Control (EATC) Module >> Possible Causes

July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Possible Causes

An open in circuit 1203 (BK/LB), 1001 (WH/YE) or 1003 (GY/YE).
EATC module.

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