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Volvo 850 Made from 1993 to 1997, this Volvo line was available in both a wagon and a sedan, both with were graced with several trim levels.

Codes 755 and 442

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Old 09-18-2012, 10:55 AM
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Default Codes 755 and 442
I always get both codes when i get a "Flashing arrow"is there a conector wires both go though that could be shorting to each other?This only happens in wet/humid weather.
 
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Old 09-23-2012, 04:12 PM
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I found corrosion on one of the pins on the ECM and ecm was poorly seated.Clean it up and securly seated the ECM,now wait and see it the codes come back.
 
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Old 09-28-2012, 08:51 AM
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5 days of very humid/rainy weather and no return of the trouble code I think this issue is takin care of.
 
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