P228C Diagnostic Trouble Code Discussion for September 2023
Fuel pressure regulator 1 control performance-low pressure
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| Help Request | Posted | |
| 2020 Chevrolet Silverado 6500 HD 6.6L No Start, Stall VIN: 1HTKJPVMXL P228C: fuel pressure regulator 1 control performanc-low pressure. desired fuel pressure is 60 but with truck running is about 20 psi and sometimes drops to 0 and truck dies. i can command fp on with gds2 and runs up to 80 psi but when i start truck it drops to 0 and truck dies. i load tested wires from driver to pump wit... |
September 14, 2023 |
