Electrical System Related Problems of the 2006 Toyota 4Runner

Table 1 shows five common electrical system related problems of the 2006 Toyota 4Runner. The number one most common problem is related to the electrical system (twelve problems). The second most common problem is related to the wiring (four problems).

Table 1. Electrical System related problems of Toyota 4Runner


Recently reported Electrical System problems of the 2006 Toyota 4Runner

The Electrical System problem

The plastic slider for the sunroof malfunctioned releasing the sunroof so when I went to open the sunroof while driving the airflow caught underneath the sunroof lifting it up and shooting it off and hurtling into traffic behind me and innocent highway drivers, and I completely shocked did not   Read details...

The Wiring problem

1/21/17 approx noon I was driving when I began smelling burning wires. I looked around, the back-hatch and cargo area was filling with smoke. I pulled over and opened the back-hatch door and the two right passenger doors. I began opening the hood when a loud explosion occurred.   Read details...

The Starter Relay problem

I recently purchased a new 2006 Toyota 4 runner. I have had nothing but motor transmission, electrical failures. I have only had my vehicle for 1 month and anything and every thing has gone wrong. I even had to give my daughter cpr on the side of the road due to carbon monoxide inhalation.   Read details...


Electrical System related problems in other Toyota 4Runner model year vehicles:



Safety Ratings of 4Runner Cars
Fuel Economy of 4Runner Vehicles
4Runner Service Bulletins
4Runner Safety Recalls
4Runner Defect Investigations