02 Wrx Maf Sensor Wiring Diagram

The pink blue wire is the maf signal out.

02 wrx maf sensor wiring diagram.

All of the other wires go straight to the ecu. Crank sensor quick fix youtube size. 02 wrx sensor diagrams location thanks a lot for your pix. Most aftermarket intake systems on the 2015 2018 subaru wrx require the maf sensor wiring to be extended for proper fitment.

Build 95 impreza to ej20k. Oxygen sensors in my subaru impreza repair guides 8104eff wrx maf wiring diagram dtc p0138 o2 sensor circuit high baja universal on question honda insight p2195 a f signal p0041 signals swapped. Joined oct 23 2011 49 posts. 01 impreza to 02 sti.

There are 5 wires for the maf sensor. I ll have the tuna. Jan 25 re. The most common way to test the 5 wire vw mass air flow maf sensor is just to unplug it with the engine running.

If the maf is bad either because it s not producing a signal or producing an erratic one the car s idle will return to normal and the car will seem to run fine. Or you are a student or maybe even you who just want to know regarding cam sensor wiring diagram for a 03 wrx. Features subaru maf extension harness wrx 2015 2020. Discussion starter.

If you liked this video you may find these other videos useful. Especially appreciate pic 10 as after my wife s legacy was hard to start i took it to the diagnostics and they said that i have to replace barometric pressure sensor. How to test a maf sensor using a basic multimeter without having to look up a wiring diagram. The yellow blue wire powers the sensor 12v and the green red wire is the ground.

Jump to latest follow 1 2 of 2 posts. That wire looks coaxial because it has a grey grounded shield to prevent signal interference.