Product Details

Cummins ISX / Signature Laminated ECM Wire Diagram
Item: TM6268
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Our Price: $45.95
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Laminated fold-out factory wire diagram for the engine control system for this Cummins engine.  Includes specifications, & fault code info.  Use w/ ECM #:
  • 3680509
  • 3681404
  • 3681405
  • 3408501
  • 3408426
Not compatible w/ integrated priming pump


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

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

Cummins name & logo are property of Cummins

Manufacturer reserves the right to make changes without prior notice.