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Pinpoint Test X : The RHVAC Module Does Not Respond To The Scan Tool: Notes

WARNING: This page is about a different car, the 2018 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostic Overview 

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.

Refer to Module Communications Network , for schematic and connector information.

Refer to Auxiliary Climate Control , for schematic and connector information.

Normal Operation and Fault Conditions 

The RHVAC module communicates with the scan tool through the Medium Speed Controller Area Network (MS-CAN).

Visual Inspection and Diagnostic Pre-checks 

Verify BCM fuse 6 (5A) is OK.