P1549 Diagnostic Trouble Code Discussion for March 2018
Charging System High Voltage
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| Help Request | Posted | |
| 2000 Ford F-150 Lariat 5.4L No Start VIN: 2FTRX18L5Y P1549: Intake manifold communication control circuit malfunction. ... shop. Back in April 2017 customer complained about random no start. They found code P0602, they replaced ECM and programmed also replaced ignition switch and programmed both keys. Truck came back to them June 2017 for same concern random no start. They fou... |
March 15, 2018 |
