In today's case study we have a 2015 Toyota Tundra pick up truck with a 5.7l V8 engine. The customer complaint is that the engine intermittently stalls or dies while they are driving. Using a scan tool we found trouble codes related to the fuel pump. Including DTC P0230 fuel pump primary circuit. Follow along as I explain system design and take you step by step through my troubleshooting process. If you enjoy these case studies, please make sure to check out my channel for my other case studies. You will find more useful information there.
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