B3A04: A/C Refrigerant Distribution Valve C Control Circuit Driver Current/Tempe… — what it means, the affected system and what to check before replacing parts.
A/C Refrigerant Distribution Valve C Control Circuit Driver Current/Temperature Too High. Source catalogue definition; confirm applicability using vehicle service information.
Affected system: Body
Also written as: B3A04-00, B3A0400 (some scan tools add the fault-type byte, e.g. -00).