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If the diode fails, the heater fan stops operating and the defroster function is affected.

Equipment — Air Conditioner

Vehicle description: Sedan and wagon passenger vehicles. A diode in the electronic climate control system may have a reduced service life.
Dealers will install an adapter with a diode fitted to the heater fan motor. Owner notification began June 11, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact Volvo at 1-800-458-1552.
Documents (5)

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Date Announced
MAY 21, 2001
Vehicles Affected
NHTSA Campaign #
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