Chevrolet Trailblazer U1230 Engine Trouble Code

When your car's 'Chevrolet Trailblazer U1230 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

Chevrolet Trailblazer U1230 Code Meaning :

When you check Chevrolet Trailblazer car engine light came on code U1230 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the U1230 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1230 OBD-II Diagnostic Network (U) Trouble Code Description

U1230 engine trouble code is about Reverse Input Circuit.

Reason For U1230 Code

The reason of U1230 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U1230 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.

U122E Previous Engine Trouble Code For Chevrolet Trailblazer

Next Engine Trouble Code For Chevrolet Trailblazer U1231