# P0303 on the 2018 Kia Forte

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

- [10172127](https://open.wenmarpro.com/bulletins/10172127), 2020-03-05: TECHNICAL SERVICE BULLETIN \- ECU LOGIC IMPROVEMENT FOR P0300, P0301, P0302, P0303, P0304 AND/OR P219C00, P219D00, P219E00, P219F00 \- This bulletin provides the procedure to improve the logic of the Engine Control Module \(ECM\) on some 2017\-2018MY Forte \(YDm\) vehicles, produced from May 15, 2016 through July 27, 2018, which may experience a malfunction indicator lamp \(MIL\) ON with DTC P0300, P0301, P0302, P0303, P0304 and/or P219C00. P219D00, P219E00, P219F00.
- [10167300](https://open.wenmarpro.com/bulletins/10167300), 2019-11-07: TECHNICAL SERVICE BULLETIN TSBENG208\_R1: ECU LOGIC IMPROVEMENT FOR P0300, P0301, P0302, P0303, P0304 AND/OR P219C00, P219D00, P219E00, P219F00 \- This bulletin provides the procedure to improve the logic of the Engine Control Module \(ECM\) on some 2017\-2018MY Forte \(YDm\) vehicles, produced from May 15, 2016 through July 27, 2018, which may experience a malfunction indicator lamp \(MIL\) ON with DTC P0300, P0301, P0302, P0303, P0304 and/or P219C00. P219D00, P219E00, P219F00.
- [10167299](https://open.wenmarpro.com/bulletins/10167299), 2019-11-07: TECHNICAL SERVICE BULLETIN TSBENG181\_R1: SERVICE ACTION: IGNITION COIL OR COIL RFI SPRING REPLACEMENT FOR DTC P0300, P0301, P0302, P0303, AND/OR P0304 \(SA321\) \- This bulletin provides the procedure to replace all four \(4\) ignition coils or replace all four \(4\) coil radio frequency interference \(RFI\) springs on some 2017\-2018MY Forte \(YDm\) 2.0L MPI vehicles, produced from May 16, 2016 through September 7, 2017, which may experience a malfunction indicator lamp illumination \(MIL\) ON with DTC P030X \(P0300, P0301, P0302, P0303, or P0304\).
- [10162047](https://open.wenmarpro.com/bulletins/10162047), 2019-07-04: TSB: ECU LOGIC IMPROVEMENT FOR P0300, P0301, P0302, P0303, P0304 AND/OR P219C00, P219D00, P219E00, P219F00 \- This bulletin provides the procedure to improve the logic of the Engine Control Module \(ECM\) on some 2017\-2018MY Forte \(YDm\) vehicles, produced from May 15, 2016 through July 27, 2018, which may experience a malfunction indicator lamp \(MIL\) ON with DTC P0300, P0301, P0302, P0303, P0304 and/or P219C00. P219D00, P219E00, P219F00.
- [10127032](https://open.wenmarpro.com/bulletins/10127032), 2018-01-16: TSB \- SERVICE ACTION: IGNITION COIL OR COIL RFI SPRING REPLACEMENT FOR DTC P030X \(SA321\) \- This bulletin provides the procedure to replace all four \(4\) ignition coils or replace all four \(4\) coil radio frequency interference \(RFI\) springs on some 2017\-2018MY Forte \(YDm\) 2.0L MPI vehicles, produced from May 16, 2017 through September 7, 2017, which may experience a malfunction indicator lamp illumination \(MIL\) ON with DTC P030X \(P0300, P0301, P0302, P0303, or P0304\).