Oldsmobile Trofeo P1278 Engine Trouble Code

When your car's 'Oldsmobile Trofeo P1278 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.

Oldsmobile Trofeo P1278 Code Meaning :

When you check Oldsmobile Trofeo car engine light came on code P1278 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1278 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1278 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1278 OBD-II Trouble Code Air Fuel Ratio Sensor 1 Circuit Slow Response is one of the definitions for the P1278; however your vehicles manufacturer may have a different definition for the P1278 code. Please check below for you P1278 code.

Reason For P1278 Code

The reason of P1278 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P1278 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.

P1277 Previous Engine Trouble Code For Oldsmobile Trofeo

Next Engine Trouble Code For Oldsmobile Trofeo P1279