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Home >> Ford >> 2018 >> F-150 Limited, RWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control System - General Information (1 Of 3) >> Description And Operation >> Climate Control System - Raptor, Vehicles With: Electronic Manual Temperature Control (EMTC) - System Operation and Component Description >> System Operation >> Control System Logic
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Control System Logic

The EMTC system customer interface is the FCIM.

When the customer directly inputs an A/C request into the FCIM, the module sends the request to the GWM over the MS-CAN, and the GWM sends the request to the PCM over the HS-CAN1.

The FCIM requires PMI when it is replaced.