MS42.0 Control Module Power and Grounds

The MS42.0 Control Module receives power at 4 pins. One supply is direct from B+, the other two from the engine electronics fuse carrier, and the remaining from the main fuse location.

MS42.0 Control Module Power And Grounds:

GROUNDS KL 31
Ground paths are provided to the ECM to complete the circuits of inputs, processing and output control functions.