Product Details

Cummins C 8.3G/L10G Laminated ECM Wire Diagram
Item: TMCU6171
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Laminated fold-out factory wire diagram printed by Cummins for the engine control system for the Cummins.  Includes specifications, & fault code info.


  • C 8.3 G
  • L 10 G

ECM coverage:

  • 3934683
  • 3933559
  • 3930507

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.