Toyota Starlet U1138 Engine Trouble Code

Toyota Starlet U1138 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

Toyota Starlet U1138 Code Meaning :

When you check Toyota Starlet car engine light came on code U1138 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Toyota manufacturer may have a different definition for the U1138 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1138 OBD-II Diagnostic Network (U) Trouble Code Description

U1138 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U1138 Code

The reason of U1138 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U1138 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

U1137 Previous Engine Trouble Code For Toyota Starlet

Next Engine Trouble Code For Toyota Starlet U1139