dtc code 528?
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dtc code 528?
hey guys just like the title says i got a CEL and the code was 528. any helpful advice? i cant find what it means! oh and if im getting dtc 401 almost once every drive once the rpms get over 3000 is something wrong with the egr valve? mine is only about 6 months old
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Joined: Oct 2005
Posts: 10,626
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From: Plano TX and Brentwood TN
hey guys just like the title says i got a CEL and the code was 528. any helpful advice? i cant find what it means! oh and if im getting dtc 401 almost once every drive once the rpms get over 3000 is something wrong with the egr valve? mine is only about 6 months old
P0528= Fan Speed Sensor no signal; usually a short of some sort when it's a no signal code. Or a part that is totally shot.
P0401= Insufficient EGR Flow; your looking at EGR valve, o-rings, sensor, EP sensor and MAF sensor for possible culprits.
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