Factory printed Cummins ISB 6.7 fold-out wire diagram for the engine control system.
In addition, Cummins has included the ECM related sensors (and pin-outs) along with parameters. This allows the mechanic to quickly resolve the problem. Finally, this wire diagram shows engine fault codes, the reason for the fault & the fault code effects.
- ECM pin locations
- Wire diagram (color-coded)
- Each controlled or controlling sensor, etc
- Shows Difference In Cummins responsibility & truck manufacturer responsibility connections
- Electrical specifications & parameters (volts-amps-ohm readings)
- Fault codes, fault reasons, fault effects