Cummins ISB CM 2150 Wiring Diagram


SKU: TMCU1572 Category:

ISB CM 2150 Wiring Diagram printed by Cummins.  Laminated fold-out factory wire diagram for the engine control system for this Cummins engine.  Includes specifications, & fault code info.

For use with the following ECMs
  • 3942335
  • 3942858
Contents of this wire diagram 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

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


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