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P0303 on the 2014 Land Rover Range Rover Evoque

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

Bulletins for this model year that name P0303
SSM74161Attachme2018-12-17. Service bulletin. A customer may raise a concern with the Malfunction Indicator Lamp Illuminated on the instrument cluster with no driveability concern. During interrogation DTC?s P054A-00, P0014-71, P000B-00 and/or P0341- 00, P054A-00, P0303-00 and P0302-00 will be stored within the Powertrain Control Module (PCM).
SSM741612018-12-17. Service bulletin. A customer may raise a concern with the Malfunction Indicator Lamp Illuminated on the instrument cluster with no driveability concern. During interrogation DTC?s P054A-00, P0014-71, P000B-00 and/or P0341- 00, P054A-00, P0303-00 and P0302-00 will be stored within the Powertrain Control Module (PCM).
LTB01101NAS42018-11-26. Service bulletin. One or more of the following may be evident: ? Engine has restricted performance; ? Engine runs rough; ? Engine exhibits poor starting; and/or ? Engine MIL (Malfunction Indicator Lamp) illuminated with DTC (Diagnostic Trouble Code) P0300, P0301, P0302, P0303, P0304, and/or P1315 stored in the Powertrain Control Module (PCM).
LTB01101NAS32018-11-05. Service bulletin. One or more of the following may be evident: ? Engine has restricted performance; ? Engine runs rough; ? Engine exhibits poor starting; and/or ? Engine MIL (Malfunction Indicator Lamp) illuminated with DTC (Diagnostic Trouble Code) P0300, P0301, P0302, P0303, P0304, and/or P1315 stored in the Powertrain Control Module (PCM).
LTB01101NAS32018-10-22. Service bulletin. One or more of the following may be evident: ? Engine has restricted performance; ? Engine runs rough; ? Engine exhibits poor starting; and/or ? Engine MIL (Malfunction Indicator Lamp) illuminated with DTC (Diagnostic Trouble Code) P0300, P0301, P0302, P0303, P0304, and/or P1315 stored in the Powertrain Control Module (PCM).
LTB01101NAS22018-07-16. Service bulletin. One or more of the following may be evident: ? Engine has restricted performance; ? Engine runs rough; ? Engine exhibits poor starting; and/or ? Engine Malfunction Indicator Lamp (MIL) illuminated with Diagnostic Trouble Codes (DTC) P0300, P0301, P0302, P0303, P0304, and/or P1315 stored in the Powertrain Control Module (PCM).
LTB01101NAS12018-04-02. Service bulletin. One or more of the following may be evident: ? Engine has restricted performance; ? Engine runs rough; ? Engine exhibits poor starting; and/or ? Engine Malfunction Indicator Lamp (MIL) illuminated with Diagnostic Trouble Codes (DTC) P0300, P0301, P0302, P0303, P0304, and/or P1315 stored in the Powertrain Control Module (PCM).
LTB00799NAS22017-06-09. Service bulletin. SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED. UPON DIAGNOSIS, THE TECHNICIAN MAY FIND NO HARDWARE FAULT AND ONE OR MORE OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTC) STORED IN THE POWERTRAIN CONTROL MODULE (PCM): P0044, P013A, P0300, P0301, P0302, P0303, P0304, P0420, P050B, P1315, AND/OR P2188. INFORMATION RELATING TO THE THIRD BYTE OF THE DTC IS NOT REQUIRED TO QUALIFY CODE AGAINST THIS BULLETIN.
LTB00799NAS12017-06-08. Service bulletin. "SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED. UPON DIAGNOSIS, THE TECHNICIAN MAY FIND NO HARDWARE FAULT AND ONE OR MORE OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTC ) STORED IN THE ECM: P050B-92, P050B-93, P1315-00, P0300-00, P0301-00, P0302-00, P0303-00, AND/OR P0304-00. CAUSE: THIS MAY BE CAUSED BY AN ON-BOARD DIAGNOSTICS (OBD) CALIBRATION ERROR."
LTB00755NAS12017-06-07. Service bulletin. "SITUATION: ENGINE INSTABILITY MAY BE EXPERIENCED. THE MALFUNCTION INDICATOR LAMP (MIL) WILL BE DISPLAYED AND DIAGNOSTIC TROUBLE CODES (DTC) P0301, P0302, P0303, P0304, AND/OR P0315 MAY BE STORED IN THE ENGINE CONTROL MODULE (ECM). NOTE: THE OWNER’S HANDBOOK STATES: 'PREMIUM UNLEADED GASOLINE WITH A COST OF LIVING COUNCIL (CLC) OR ANTI KNOCK INDEX (AKI) OCTANE RATING OF 91 OR HIGHER MUST BE USED.' CAUSE: THIS MAY BE CAUSED BY VARIABLE FUEL QUALITY."

11 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.