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Re: Hino Catalyst code
Posted to HD/Fleet Forum on 4/1/2021 3 Replies

Not much experience on hino yet but this is a common code on isuzu/duramax. It means the exhaust is not getting up to temp for a proper regen. On isuzu we like to see over 1100° F. They usually set a code at anything below 1k. We used to replace the exhaust in... Login to read more.

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