Cummins ISX CM2250 Laminated Wire Diagram


SKU: TMCU0738-WD Category:

Factory laminated fold-out factory wire diagram for the engine control system for this Cummins ISX CM2250 engine.  Includes specifications, & fault code info.

Laminated surface allows for the use of erasable marker to make notes while performing diagnostics which can be erased when finished.

Engine Model: ISX15

Control Module: CM2250

Contents include:

  • ECM pin locations
  • Wire diagram (color-coded)
  • Connectors
  • Each controlled or controlling sensor, etc
  • Cummins responsibility & truck manufacturer responsibility connections
  • Electrical specifications & reading parameters (volts-amps-ohm readings)
  • Fault codes, fault reasons, fault effects


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