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http://www.matthewsvolvosite.com/volvo-repair-database/volvo-850-trouble-codes/
codes pulled from B1:
135 No signal from engine coolant temperature sensor
325 Recirculation damper motor active too long
411 Blower fan seized or drawing excessive current
414 Driver's side interior temperature sensor inlet fan seized
417 Passenger side interior temperature inlet fan seized
418 No control signal to blower fan power stage
419 Faulty diagnostic signal from blower fan power stage
It does blow air out of the vents but it's not cold.
Which ones should I do first?
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