The Engine Control Module (ECM) detects the following conditions: •For C7 engines that are not in emergency vehicles, the engine...

The ECM detects the following condition: •The Secondary Fuel Level signal voltage is above the acceptable range for more than...

This diagnostic code is used only by GMT-560 applications. The ECM detects the following: •The Secondary Fuel Level signal voltage...

The acceleator pedal throttle position sensor supply voltage is higher than it should be.

The Engine Control Module (ECM) detects the following conditions: •The injection actuation pressure is greater than 3 MPa (435 psi)...

Indicates the battery circuit to the ECM has either an intermittent or low battery condition while the engine is running....