Operation CHARM: Car repair manuals for everyone.

Engine Control Module

Powertrain Control Module C1 (4.7L JTEC):





Powertrain Control Module C2 (4.7L JTEC):





Powertrain Control Module C3 (JTEC):





JTEC (Jeep/Truck Engine Controller)


Powertrain Control Module C1 (NGC) Part 1:





Powertrain Control Module C1 (NGC) Part 2:





Powertrain Control Module C2 (NGC):





Powertrain Control Module C3 (NGC):





Powertrain Control Module C4 (NGC):





NGC (Next Generation Controller)