Technical Service Bulletins

Calming a Rough Prius Ride

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Toyota Prius TSB.jpg
Photo Credit: Toyota

This bulletin applies to 2012-2015 Toyota Prius PHV, 2012-2016 Prius V and 2010-2015 Prius vehicles.

Some vehicles may exhibit a “runs rough” and/or MIL on condition with DTCs P0300, P0301, P0302, P0303 and P0304 (misfire) during light acceleration while the EGR system is active.

Replace the intake manifold assembly with a revised manifold to address this condition. The improved intake manifold for all of these applications is P/N 17120-37054. This only applies to rough running and the afore-noted DTCs while the EGR system is active.

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