Toyota-Specific OBDII Trouble Codes
Anyone who's ever worked on a newer vehicle knows that the on-board diagnostic system is both invaluable and irritating. Invaluable because it provides you with diagnostic codes that help you quickly zero in on a vehicle problem. Irritating because many of these codes are misleading.
We've put together a list of common Toyota trouble codes below, and if the trouble code is linked, there's an article with some trouble code info and diagnostic advice available.