P1158 Engine Trouble Code

P1158 Engine

When you check engine light came on code P1158 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P1158 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

When the check engine light comes P1158 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

P1158 Code Meaning :

P 1 1 5 8
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Engine Oil Temperature Sensor Malfunction Turbocharger Boost Sensor A Circuit Low Timing Reference High Resolution Signal A Too Many Pulses

The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions.

P1158 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1158 OBD-II Trouble Code Lack Of HO2S22 Switch - Sensor Indicates Rich is one of the definitions for the P1158; however your vehicles manufacturer may have a different definition for the P1158 code. Please check below for you P1158 code.

Reason For P1158 Code

The reason of P1158 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P1158 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.