Symptom Chart

WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: 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.

SYMPTOM CHART

Condition	Possible Sources	Action
No communication with the HVAC module	Fuse(s) Wiring, terminals or connectors HSWM Communication network	REFER to MODULE COMMUNICATIONS NETWORK .
The heated steering wheel does not operate/does not operate correctly	Refer to Diagnostic Routine	GO to PINPOINT TEST G .