Product Details

 
 
Cummins ISB Wire Diagram for CM850
Item: TM1347
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Overview

Laminated fold-out wire diagram of the engine control system for the Cummins ISB (w/ CM 850) engine.  Printed by Cummins.
 
 
 
Coverage includes:
  • ECM pin locations
  • Wire chart color-coded
  • Connectors
  • Each controlled or controlling sensor, etc
  • Shows whether a connection is Cummins responsibility or the truck manufacturer’s responsibility.
  • 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. Laminated surface increases durability & resists engine & fuel oils.