Cummins QSB6.7 & QSL9 CM2250 Power Generation Interface (PGI) Wiring Diagram (Bulletin 2883478)

Bulletin 2883478 covers the Power Generation Interface, or PGI, on Cummins QSB6.7 and QSL9 engines with the CM2250 control module.

The PGI is the connection between the engine ECM and the generator set controller. The diagram gives the PGI connector pinouts, the control panel interface wiring, ECM connector views, and the sensor and actuator circuits. Genset packagers and service technicians use it when commissioning a set or fitting a replacement controller.

What the diagrams show

• PGI connector pinouts
• Generator control panel interface wiring
• ECM connector views
• Sensor and actuator circuits

Compatibility

• Models: QSB6.7 with CM2250, QSL9 with CM2250
• Control module: CM2250
• System: Power Generation Interface (PGI)
• Publication: Bulletin 2883478
• Document type: Wiring diagram

Before you buy

This is for power generation engines with the CM2250 and PGI. Check your ECM label before ordering.

Your engine's dataplate shows the engine model, the engine serial number (ESN) and the CPL number. Compare those with the models above. If you're not sure, email us the dataplate details and we'll check for you.

File format

PDF download. Nothing is shipped. Opens on a computer, tablet or phone.

We're an independent seller and are not affiliated with or endorsed by Cummins. Brand and model names are used only to identify the engines this manual covers.