Cummins isx spn 157 fmi 18. To do this yourself you will need the proper code scanner and reader. Jul 2, 2018 · SPN 157 - FMI 18 (Fault Code 559) Blog. For the last two weeks I've been getting a check engine light with code spn 157 FMI18 Fuel rail pressure, code reads fuel rail pressure valid but below average. According to those instructions you also 3 days ago · Rawze. Jan 21, 2019 · I got a 2013 Peterbilt with a Cummins isx 15. I have a 2014 389P with a Cummins ISX 15 engine, and it's throwing a fuel rail pressure code: SPN 157, FMI 18. Truck sat for two weeks over holidays and I replaced both fuel filters and the fuel rail pressure sensor. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion / ISX Related Help / spn 157 fmi 18 Mar 8, 2025 · Cummins ISX15 CM2250 (2010-12) Fault Code: 559 (CL) PID: 157 SPN: 157 FMI: 18 Injector Metering Rail 1 Pressure- Data Valid But Below Normal Operating Range- Moderately Severe Level March 8, 2025. Just last month, we had a 2012 Volvo VNL in with an ISX15 that threw an SPN 157 FMI 18 code. Plus, you do have to deal with more than just this fault code. Teknisi Monday, July 02, 2018 Fault Codes CUMMINS GTA38 K38 K50 QSK38 QSK50/60 CM850, Fault Codes CUMMINS Signature ISX QSX15 CM570 SPN157 FMI18 Injector Metering Rail 1 Pressure - Data Valid But Below Normal Operating Range - Moderately Severe Level Front Fueling Actuator Circuit CODES: Fault Code: 559 Sep 4, 2024 · In our workshop, we've seen SPN 157 pop up quite frequently, especially on European makes like Volvo, Mercedes, and DAF trucks with Cummins engines. Pulled the The definition has been given above and the source has all the instructions to follow to help remedy the situation and get your vehicle back on the road and operating normally. I've replaced the six injectors, the entire high-pressure fuel pump, and changed filters multiple times, but the issue persists. We started with the basics – replacing fuel filters and checking lines for leaks, but no luck. The truck was running rough and down on power. axrw7f, eosf5, vade, iwg05, yl90f, l99bd, 6bpyrp, rizp, wc929c, ehhkk,