Instruments Common Lightbar Lamps Solid illumination indicates a regen is required. Change to a more challenging duty cycle (such as highway driving ) to raise exhaust temperatures for at least twenty minutes, or perform a parked regen. Diesel Particulate Filter (DPF) Status Blinking indicates that a parked regen is required immediately. An engine derate and shutdown will occur. Malfunction Indicator Lamp (MIL) Indicates an engine emissions-related fault. See the engine operation manual for details. Left-Turn Arrow Flashes on and off whenever the outside left-turn signal lights are activated. Right-Turn Arrow Flashes on and off whenever the outside right-turn signal lights are activated.
High-Beam Headlights Indicates the high-beam headlights are on. Daytime Running Lights Indicates the daytime running lights are on. Tractor ABS Indicates a problem with the truck/tractor ABS is detected. Repair the vehicle ABS immediately to ensure full braking capability. Trailer ABS Indicates a problem with the trailer ABS is detected. Repair the trailer ABS immediately to ensure full braking capability. Low Air Pressure Activates with an audible warning when air pressure in the primary or secondary reservoir falls below 70 psi (483 kPa). Parking Brake Indicates the parking brake is engaged. Power Takeoff (PTO) Indicates that the PTO function is engaged.
Unfastened Seat Belt Illuminates with the ignition ON and the driver seat belt unfastened. WATER IN FUEL Water In Fuel Indicates that the fuel may contain water. The driver must drain any water collected in the fuel/water separator. 3.2