Cummins QSX15 Wire Diagram
Laminated fold-out factory wire diagram for the engine control system for this Cummins Industrial Engine. Includes specifications, & fault code info. Wire diagram is color coded & shows both the Cummins responsibility & the OEM responsibility. This diagram package is easy to use & will help technicians shorten their diagnostic time, allowing them to increase shop profits.
Engine: Cummins QSX15 (not ISX)
- ECM pin locations
- Wire diagram (color-coded)
- 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