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Home >> Volvo >> 2010 >> XC90 Base, AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Rear Electronic Module (Rem) And Upper Electronic Module (UEM) Diagnostic Trouble Codes >> Rem-8F63: Relay, Rear Demist. Signal Missing. Intermittent Fault (2003-2004) >> Diagnostic Trouble Code Information
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Diagnostic Trouble Code Information

Condition 

If control unit registers an open circuit from the status flag when relay control is not activated, the diagnostic trouble code is displayed.

Substitute Value 

Nothing.

Possible Source 

Fault symptom[s] 

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