Questions & Answers for: Mercury pcm wire

where is the computer located/ You have to disengage the PCM (computer) wiring harness from the PCM as the PCM is removed from under the dash. The PCM connector is located on the firewall under the ...

...wire). This is pretty much a direct shot from the PCM and you should be pretty close to zero as far as ohm readings. There are several other tests as I said but I would start at the basics that I ...

...wire from the fuse is connected to the powertrain control module (PCM) When the fuel pump relay operates, 12V also passes through the 3A PCM memory fuse (check it) and is applied to the PCM. In ...

...fan, a TAN/ORG wire connected to the PCM, a LT GRN/PPL wire connected to the fan, and a LT BLU wire connected to the PCM. Sorry for the roundabout description but it's all the information I ...

...diagrams to & from No more we can do for you,need that road map or work one wire at a time. It would be easier to use a print to test from pcm connector to vss to see if you even have a ...

how do i check the alternator fuse in my pcm A schematic may help you . You have several links that could play a part . Check these and then check wires shown in diagram to and from the PCM .

...wire from negative cable end to the positive cable . But if there is a problem with a sensor an you don't fix it the light will come back on ! How To Clear Your PCM Memory On Fords After Repairs take ...

radiator fans on my 2001 mercury cougar myself? Video's on youtube ! The fans are controlled by the PCM - engine computer . PCM energizes two relays . Find yourself a wiring diagram . Buy a volt meter

...that I could not find cause. first replaced mlp switch...same code, then took to ford to check pcm & have it flashed they said pcm looked ok on programming so had them flash pcm & same code & ...

...PCM. The third pin on the voltage regulator, the A circuit pin, is a dedicated battery voltage sense line. Main B+ voltage to heavy gage wire has a fusible link , follow the heavy gage wire from the ...