Diagnostic Trouble Code (DTC) Chart: Powertrain Control Module (PCM)
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
PCM DTC Chart
| DTC | Description | Action |
|---|---|---|
| P0555 | Brake Booster Pressure Sensor Circuit | GO to Pinpoint Test B |
| P0557 | Brake Booster Pressure Sensor Circuit Low | GO to Pinpoint Test B |
| P0558 | Brake Booster Pressure Sensor Circuit High | GO to Pinpoint Test B |
| P0559 | Brake Booster Pressure Sensor Circuit Intermittent | GO to Pinpoint Test B |
| - | All Other PCM Diagnostic Trouble Codes (DTCs) | REFER to: Electronic Engine Controls 1.0L EcoBoost . REFER to: Electronic Engine Controls 2.0L Duratec-HE . REFER to: Electronic Engine Controls 2.0L EcoBoost . REFER to: Electronic Engine Controls 2.3L EcoBoost . |