Symptom Chart

NOTE: Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to DIAGNOSTIC METHODS 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 .