Toyota Sequoia: P0008 Code Diagnosis

P0008 is a somewhat uncommon OBD2 trouble code that can occur in the Toyota Sequoia. It indicates that the crankshaft and camshaft are not synchronized properly, and should be considered a breakdown risk. Driving your Sequoia with P0008 can lead to engine damage and a costly repair. While P0008 is a generic code (it has … Read more

Toyota Sequoia P0523: Meaning, Causes, + Likely Fixes

P0523 is a standard OBD2 trouble code that can occur in the Toyota Sequoia. In layman’s terms, it indicates the signal from the oil pressure sensor is higher than its normal operating range (in terms of voltage). P0523 is generic (it has the same definition for all vehicles), repair steps will depend on your Sequoia’s … Read more

Toyota Sequoia P0705: Meaning, Causes, & Diagnosis

P0705 is a very common transmission-related trouble code that can occur in the Toyota Sequoia. In layman’s terms, it means that your Sequoia can’t tell what gear you’ve selected, which can have some real consequences on how it drives. It’s most likely caused by a bad Transmission Range Sensor (TRS), but there are other causes … Read more

Toyota Sequoia: DRL Warning Light On – Causes + Fix

Daytime running lights (or DRL) are specialized lights that come on when your Toyota Sequoia’s regular headlights are turned off. Their purpose is to make it easier for other drivers to see you, theoretically decreasing the odds of getting into an accident. If your Sequoia’s DRL warning light is on, the powertrain control module (commonly … Read more

Toyota Sequoia P2271: Meaning, Causes, + Diagnosis

P2271 is a generic DTC trouble code that can affect the Toyota Sequoia. It indicates that the oxygen sensor located on bank 1 in the second position is continuously sending voltage with a value that is too rich. There are oxygen sensors on both sides of the catalytic converter. The “upstream” one is used for … Read more

Toyota Sequoia P2279 Code: Meaning, Causes, and Diagnosis

P2279 is a generic OBD-II code. It indicates there is a vacuum leak coming from your Toyota Sequoia’s air intake system. While P2279 is a generic code (it has the same definition for the Sequoia as it would any other vehicle made after 1996), repair steps will vary based on model year and engine. The … Read more