Indicates the Coolant Temperature is above 221°F (105°C) on 3116 engines and 224°F (107°C) on 3216 engines. Engine Monitoring must...

Indicates the coolant Tempeature is above 226°F (106°C) on 3116 and 230°F (110°C) on 3126 engines. Engine Monitoring must be...

The Boost Pressure signal voltage is above acceptable range.

The supply voltage for all engine sensors (except Speed/Timing and Throttle Position) is below normal level.

The “Truck Manufacturer Parameter” has not been programmed. The parameter must be programmed for the manufacturer of the chassis in...

The Engine Control Module (ECM) detects one of the following items after attempting to operate the injector: •A low current...