P048E
Pressure Control Valve Position Sensor/Switch Circuit HighP048E is a generic OBD-II powertrain diagnostic trouble code: Pressure Control Valve Position Sensor/Switch Circuit High. It is logged by the engine control unit when the powertrain monitor detects that a specific fault threshold has been exceeded — typically resulting in the malfunction-indicator lamp (MIL / check-engine light) being illuminated.
Detailed reference content for P048E is being prepared. What you see above — the code's group, system, and the software disable option below — is accurate and complete; the long-form explainer, common causes, symptoms, and diagnostic steps will appear here once they have been reviewed.
Vehicles where we've handled P048E
Platforms in our catalogue with confirmed P048E coverage.
Related powertrain codes
- P0000 — No trouble code
- P0051 — HO2S Heater Control Circuit Low (Bank 2 Sensor 1)
- P0052 — HO2S Heater Control Circuit High (Bank 2 Sensor 1)
- P0057 — HO2S Heater Control Circuit Low (Bank 2 Sensor 2)
- P0058 — HO2S Heater Control Circuit High (Bank 2 Sensor 2)
- P007A — Charge Air Cooler Temperature Sensor Circuit Bank 1
Disabling P048E in software
RaceTune can permanently disable P048E — and any other OBD-II diagnostic trouble code — on every ECU family we support. The monitor is disabled inside the ECU itself, so the fault stops being logged: the warning light stays off and the engine never enters limp mode for this code. The change is tied to your exact software version.
ECUs with a P048E disable in our catalogue
Confirmed coverage from our recipe database — we support many more families. Upload your file and our identifier will match it automatically.
- Bosch EDC17C74 verified 1 software version
Software modifications affect emissions compliance and are not road-legal in many jurisdictions. RaceTune service files are intended for motorsport, off-road, and export use.
Got P048E in your scan?
Upload your ECU file — we'll identify the exact software version and confirm whether a disable is available for your car.
Upload your file