Pontiac M Air Flow Sensor Wiring Diagram
Mass air flow sensor wiring diagram bosch mass air flow sensor wiring diagram delphi mass air flow sensor wiring diagram gm mass air flow sensor wiring diagram every electric structure is made up of various unique pieces.
Pontiac m air flow sensor wiring diagram. 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. We will cover exactly what that means and potential fixes for it below. How to test a mass air flow maf sensor without a wiring diagram duration. New pigtail assembly to repair the maf connector for ls3 and ls7 and other late model gm applications.
Each part should be placed and linked to other parts in particular manner. Accept the most common way to test the 5 wire vw mass air flow maf sensor is just to unplug it with the engine running. Mass air flow sensor hot wire symptoms of a bad maf sensor. Mass air flow sensor theory and diagnostics from wiring diagram electronic sensors explained from wiring diagram with color coded tracing to simplify diagram computer code pcm controls inputs.
With the pontiac grand am p0101 means the the mass air flow maf sensor has a range performance problem. If you don t see any you can use a multimeter to test the wiring. Mass air flow sensor wiring diagram wrg 2785 ford mass air flow sensor wiring diagram 2001. Mass air flow sensor wiring diagram pontiac m air flow sensor wiring diagram wiring diagram all.
You can use a 12 volt test light or a multimeter to test for power although the test steps assume you re using a multimeter. Power comes in the form of 12 volts dc with the key on engine off and engine running of course and is fed to the maf sensor thru the pink wire this is the wire labeled with the letter b in the photo above. Without knowing how much air is really getting into the engine p0102 will be thrown. Ratchets and wrenches 613 013 views.
This sensor detect the intake manifold pressure change value and converts it into a signal voltage. Uses the same delphi packard connector terminals and seals as the factory wiring harness. 5 wire maf sensor wiring connector ls3 ls7 5 wire maf sensor 12 wiring connector pigtail gm mass air flow ls3 ls7 and other late model gm cars. Start by inspecting the wiring harness for obvious damage.
It should be considered a high priority to fix as the maf sensor not reading properly can really make an impact on the performance of the vehicle. If not the arrangement won t function as it ought to be.