# P0300 on the 2000 Toyota Echo

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 P0300

- [616105](https://open.wenmarpro.com/bulletins/616105), 2001-02-09: UNDER CERTAIN CONDITIONS, SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P0300 \(RANDOM MISFIRE\) AND / OR P030\# \(SINGLE CYLINDER MISFIRE\). THE ENGINE CONTROL MODULE \(ECM\) LOGIC HAS BEEN MODIFIED TO CORRECT THIS CONDITION. \*TT
- [616090](https://open.wenmarpro.com/bulletins/616090), 2001-02-09: SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0300 \(RANDOM MISFIRE\) AND / OR P030\# \(SINGLE CYLINDER MISFIRE\). \*TT