Db37 Cable Wiring Diagram

Db37 male to db37 male d sub connectors pre installed. Cisco eiatia 449 rs 449 dte db 60 to db 37 cable pinout. If you are using the wiring harness then you are wiring everything directly back to the db37 on the ecu with relays and fuses where needed.

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Db37 cable wiring diagram. The recommended gm sensors all have two wire connectors. Ms1 v3 fully built extra code 25 bar map sensor good for normally aspirated or boosted engines to 30psi max comes with a resonable map to get you up and running wiring diagram you can download from this site db37 plug and db9 cable to connect to your pc price 46500 shipping vat. However some vary in regards to ground pin locations on the megasquirt db37 connector. The aem harness comes with a 5v supply from the ecu to all the sensors so i really need only one wire from the map to the ms2 db37.

Db37 connectors are available at mouser electronics. I just uplug my aem and plug in the ms2 and it works fine. The missing connection is a ground wire for the sensor. The wiring schematic for db37 shows only one input for all of the sensors except for the two for the tps.

Both versions are shown on the cable wiring diagram. Pin 1 to pin 1 design per industry standards. There are a few different megasquirt wiring diagrams floating around the internet. Cisco eiatia 449 rs 449 dce db60 to db37 cable pinout.

The pinouts for the 37 pin cisco db connector are. If you are using the relay cable you are connecting the db37 on the ecu to the relay board directly so there is nowhere to plug the harness in anymore and you then wire everything directly to the screw terminals on the relay board. Proper grounding is one of the keys to a successful installation of any efi system so we want to help remove. Can be attached to the end of a x21 v11 connector terminated cable from the card to provide an rs449 interface.

I made a patch cable to go from the ms2 with the cop and sequential driver board to the aem plug. Mouser offers inventory pricing datasheets for db37 connectors. For the most part theyre all the same. 37 pin db37 deluxe fully populated d sub cable assembly by amphenol.

There are a two variations of the cable x21 449 ext and x21 449 int depending on which end of the link generates the clocks. Pinout of cisco eiatia 449 rs 449 dce db60 to db37 cable and layout of 60 pin cisco db connector and 37 pin cisco db connectorcisco part.