DTC P053F: Cold Start Fuel Pressure Performance
P053F - COLD START FUEL PRESSURE PERFORMANCE
| Description: | The PCM monitors fuel rail pressure to control split injection. This DTC sets if the fuel rail pressure falls outside a calibrated threshold limit for controlling split injection during a cold start. | ||
| Possible Causes: |
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| Diagnostic Aids: | Diagnose any FRP and FVR circuit DTCs first. Various engine driveability symptoms, including no start, hard start, rough idle, and backfiring may occur as a result of this DTC setting. This DTC may be accompanied by other DTCs, particularly P0087, P0088, or P00C6. Freeze frame data is not applicable to the cold start emission reduction monitor. For additional information, refer to COLD START EMISSION REDUCTION MONITOR . |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST HP . | ||