2003 Toyota Highlander check engine light reports
11 NHTSA complaints describe persistent or recurring check-engine warnings on the 2003 Toyota Highlander — roughly 4% of all complaints for this model year.
11
Check engine light reports
4%
share of complaints
89,000 mi
median mileage in check engine light reports (10 with odometer)
Components reported on this vehicle
Check engine light in other Highlander years
| 2021 Highlander | 12 |
| 2020 Highlander | 7 |
| 2019 Highlander | 42 |
| 2018 Highlander | 18 |
| 2017 Highlander | 29 |
| 2015 Highlander | 5 |
| 2008 Highlander | 7 |
| 2006 Highlander | 9 |
| 2004 Highlander | 6 |
Other symptoms owners describe on the 2003 Toyota Highlander
Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 2003 Toyota Highlander report before drawing conclusions.