Error code

OBD2 P0254

OBD2P0254
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector).

Severity

moderateCan drive, but performance issues may occur and should be addressed soon.

Summary

P0254 indicates an issue with the injection pump A, specifically related to the rotor/cam circuit being high. This code is associated with the fuel metering control system.

Common Causes

  • Wiring short to positive in the injection pump or ECM

Fixes

  • Repair or replace faulty wiring in the injection pump or ECM.

FAQ

What does P0254 mean?

P0254 indicates a high voltage issue with the rotor/cam circuit of the injection pump A, which affects fuel metering control.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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