Ford
Type:
    Network - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Data Circuit Message
Cause:
    The PCM received a signal on the SCP bus that indicated Invalid or Missing Data for the Air Conditioning Clutch

Mazda
Type:
    Network - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    CAN data bus - A/C clutch signal malfunction
Cause:
    Wiring, CAN data bus, ECM