mathger.blogg.se - Duramax mass air flow sensor problems

Repeat the process with the positive terminal of the battery.

Use a wrench to loosen the negative terminal nut.

He will help to determine the exact location. If you find it difficult, let’s ask a mechanic for a favor.

Find the negative terminal of the battery.

Also, we suggest using some safety equipment such as goggles and gloves.

Noone can disconnect the battery without doing this step. It is not the same as how to disconnect mass air flow sensor. Instead, it needs several additional steps for a complete replacement.Īfter changing a mass air flow sensor, you should disconnect it from the car battery for around 15 minutes. When you get the mass air flow sensor installation done, the process has not finished yet. I even tried to do something similar today by unhooking the battery while I changed out the sensor and as soon as I unhooked the battery I held the positive and negative terminals together to clear the modules.Mass Air Flow Sensor What To Do After Replacing Mass Air Flow Sensor? Disconnect The Battery

Now I tow a travel trailer with this truck and soon I will have to pick it up from the dealer and I'm just scrambling to figure it out because I obviously can't tow with this truck when tow/haul won't stay on!Īnd the other thing I was wondering is if this has to have a HARD reset from the dealer because of these codes. I hooked up my spade programmer to get the DTC's and yep the same codes are back as before I changed out the MAP Sensor. Halfway to my destination my Engine break quit working again and ugh I knew something was wrong again. I changed it out with the new one, cleared the codes and drove it out and about.

I took it out today and the cone of it was caked solid with a carbon substance. P2199 Intake Air Temperature Sensor 1/2 Correlationįrom all the research I did I concluded that it was a bad MAP Sensor. P227B Barometric Pressure Sensor “C” Circuit Range/Performance

P227D Barometric Pressure Sensor “C” Circuit High About a week ago a check engine light came on and popped up the following codes: Hello, I have a 2016 Colorado Diesel with 157,000 on it.