P0088 Diagnostic Trouble Code Discussion for September 2020
Fuel Rail Pressure Too High
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| Help Request | Posted | |
| 2013 Ram 5500 Tradesman 6.7L high rail pressure VIN: 3C7WRMAL4D P0088: rail pressure too high. have a 2013 ram 5500 6.7 with p0088. have replaced rail pressure sensor, fuel filters and cleaned Fuel regulator. data pids show rail pressure at 12k but desired pressure is 8k. tested wiring at rail pressure sensor, checked 5v ref and ground with sensor c... |
September 10, 2020 |
