That indicates that the original unit wasn't faulty in the first place. I pulled the original OEM sensor from my wife's car, plugged my original unit into hers, and drove it for about 30 minutes. My wife was out of town at the time, so using her car as my baseline and guinea pig wasn't an option.įast forward to this morning, when I finally had access to both cars and time to play. I replaced the MAF sensor with an aftermarket parts store unit, but that didn't do the trick. The mild stutter or stumble became a full-on bog, cough, die-at-idle, hell-to-keep-running kind of issue, and immediately threw the P0102 low voltage code. Cleaned it with MAF Sensor Cleaner, let it dry, reinstalled it, and OH-MY-GOD-IT'S-SO-MUCH-WORSE. Looking around the forums, it seemed like cleaning the MAF sensor was the consensus, so I tried that. It started with stumbling/stuttering issues at around 2000-2500rpm while cruising, light throttle, maintaining speed with traffic flow. Turn off the car's ignition, place the car in park, and engage the parking brake.Here's the rundown: 2008 Mazda 3s manual hatchback: On one of the steps, you are required to dismount the electronic throttle body from the intake manifold be sure to cover the entrance to avoid any unwanted object getting into it.īefore starting the process, make sure to use protective heavy-duty gloves to avoid any injuries. If you have a check engine light, make sure the codes read by the OBD-II Scan Tool are any of these P1120, P1121, or P1122. When this part malfunctions, the engine does not work properly.īefore using this guide, make sure to check the electrical connection on the electronic throttle body a bad electrical contact might be responsible for causing the system failure. The electronic throttle body is in charge of accelerating and decelerating the engine actioned by the gas pedal.
You may need to replace the electronic throttle body if your car is idling high or low, if your car shakes, or if you receive the following codes P1120, P1121, or P1122 on your OBD-II Scan Tool Report. This guide will show you how to replace the electronic throttle body in your 2005 Mazda 6.
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