Cummins ISM Laminated Wire Diagram

Cummins ISM Laminated Wire Diagram

Printed by Cummins.  Laminated fold-out factory wire diagram for the engine control system for this Cummins engine.  Includes specifications, & fault code info.

Whether you are chasing fault codes or ECM wiring issues related to the electronic controls, this factory laminated wire diagram is a real lifesaver.  Wire diagrams are color coded for ease of use.

For fault codes it provides info to help in repairing the fault code.  For electronic control issues it provides information such as ohms, volts and the steps for troubleshooting & repairing each problem.

Since it is laminated, it is easy to keep clean and increases its life.

• 3680509
• 3681404
• 3681405
• 3408501

Cummins ISM Laminated

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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While this is a factory manual, we are not representing to be an agent of this manufacturer