Toyota Corolla owners have reported 796 electrical system related problems since 1996. Table 1 shows the 31 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (567 problems). The second most common problem is related to the vehicle's wiring (26 problems). For details of each of the problem category, use the links in the table.
Design flaw & safety risk: Toyota critically mismatched the standard battery to the vehicle's electrical charging profile; an agm battery should be specified from the factory. Engine programming drops alternator voltage during cruising, deeply discharging the battery, and forces high-voltage Read details...
Started car this morning and the check engine light came on. Took to parts store and hooked it up to the computer and found codes (p2401, p043e, p043f, p2402, p2419) everything I have researched comes back to evap canister failure, and possible wiring failure. Read details...
I want to report that I found a loose bolt poking out of the drain hole on the rear passenger door of our 2015 toytota Corolla. It was oriented in such a way that only the threaded end was poking out the hole and held inside the door by the bolt head. Read details...
On August 7, 2011 when I got off of work I started my 2007 Toyota Corolla and I noticed that the engine light was on and it wasnt on when I drove to work earlier. On the way home I noticed the car started to sound funny then the battery light and oil light came on and suddenly the car started to Read details...
The contact owns a 2001 Toyota Corolla. While driving approximately 30 mph, the contact noticed smoke coming from under the instrument panel. The vehicle was taken to the dealer where the technician stated the failure was caused by a burnt ground wire and the daylight running light which failed due Read details...