Description
This is the adapter you will need for the CM850 through CM876 ECM,s. It does have the ROM BOOT switch on it. This cable is what will hook to the ECM.
Adapter Harness for the CM850-CM876
You will also need the base harness which I also carry and sell separately. This one will hook to the following engine / ECM’s.
CM850 – ISB, ISC, ISL, QSK19 MCRS.
CM870 – SIGNATURE, ISX, ISM
CM871 – ISM
CM875 – ISM
CM876 – ISX
