P0900 Diagnostic Trouble Code Discussion for December 2023
ECM Internal Fault
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| Help Request | Posted | |
| 2017 GMC Sierra 1500 SLE 5.3L MIL Lamp on VIN: 3GTU2NEC3H P0900: Fuel pressure regulator 1 control circuit open. Customer brought vehicle in for a check engine light and going in to limp in mode. Scanned vehicle for codes and got P0090 and P00C8. Cleared codes, road tested and problem reoccured in 2 miles. Got the vehicle back to the shop and scanned codes again. Sam... |
December 07, 2023 |
