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Re: 2015 Hino exhaust brake
Posted to HD/Fleet Forum on 2/3/2018 6 Replies

the brake should come on under three conditions. 1 Idling when you cycle the switch off then back on. 2 driving with the switch on the brake will turn on when you let off the throttle. 3 ecm will turn it on in a regen or scr warm-up. If it does not turn on whi... Login to read more.

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