P1291 Diagnostic Trouble Code Discussion for September 2017
CNG Pressure Sensor Circuit Low Voltage
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| Help Request | Posted | |
| 2012 Ford F-350 Super Duty King Ranch 6.7L MIL Lamp on VIN: 1FT8W3BT6C P1291: Injector high side short to ground or vpwr. ... is my first cab off job. Customer needed a short block installed due to original engine having a main bearing problem and this is an extended warranty project. Truck ran great other than the engine knock when it came to the shop. No s.e.s. Lite on either. ... |
September 19, 2017 |
