Toyota 4RUNNER electrical system problems by year
217 NHTSA owner complaints name the electrical system across 30 4RUNNER model years. The most reported year is 2014 with 24 reports.
| Year | Electrical System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2025 4RUNNER | 7 | 13% | — | |
| 2022 4RUNNER | 2 | 5% | — | |
| 2021 4RUNNER | 3 | 9% | — | |
| 2019 4RUNNER | 8 | 13% | — | |
| 2018 4RUNNER | 4 | 7% | — | |
| 2017 4RUNNER | 5 | 14% | — | |
| 2016 4RUNNER | 18 | 23% | 21,711 mi | |
| 2015 4RUNNER | 13 | 15% | 45,000 mi | |
| 2014 4RUNNER | 24 | 31% | 52,000 mi | |
| 2013 4RUNNER | 4 | 11% | — | |
| 2012 4RUNNER | 6 | 6% | — | |
| 2011 4RUNNER | 6 | 4% | — | |
| 2010 4RUNNER | 4 | 3% | — | |
| 2009 4RUNNER | 4 | 18% | — | |
| 2008 4RUNNER | 5 | 5% | — | |
| 2007 4RUNNER | 13 | 8% | 98,000 mi | |
| 2006 4RUNNER | 18 | 5% | 114,702 mi | |
| 2005 4RUNNER | 8 | 2% | — | |
| 2004 4RUNNER | 20 | 3% | 123,000 mi | |
| 2003 4RUNNER | 9 | 2% | — | |
| 2002 4RUNNER | 1 | 1% | — | |
| 2001 4RUNNER | 4 | 3% | — | |
| 2000 4RUNNER | 3 | 1% | — | |
| 1999 4RUNNER | 10 | 5% | — | |
| 1998 4RUNNER | 4 | 3% | — | |
| 1997 4RUNNER | 1 | 1% | — | |
| 1995 4RUNNER | 1 | 2% | — | |
| 1993 4RUNNER | 5 | 10% | — | |
| 1992 4RUNNER | 6 | 11% | — | |
| 1990 4RUNNER | 1 | 1% | — |
Share is the fraction of that year’s complaints naming the electrical system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.