CONTROLS - Guide to the Warning Symbols Engine, Engine Block Heater Engine, Retarder (Brake) comply may result in death, personal injury, equipment or property damage. Illuminates when the engine block heater is turned on. Related concepts 3 Illuminates when the engine retarder (compression brake or exhaust brake) switch is turned on. (Engine retarders are an option.) Engine Wait-To-Start Lamp This warning icon will appear when the system needs some time before attempting to start the engine. The lamp will illuminate at key ON, and will stay on for a period of up to 30 seconds.
Engine, Low Coolant Level Engine, Stop Engine lluminates with an audible alarm indicating critically low coolant level. The vehicle must be serviced to correct the problem but the situation should not be considered an emergency. Illuminates and an audible alarm tone will sound when a major engine system problem exists. Engine, Overspeed Air Shutdown NOTE WARNING The length of time the 'Wait-To-Start' lamp remains illuminated depends on the ambient temperature. The lower the ambient temperature, the longer the lamp will be illuminated. If the Stop Engine warning lamp illumi- nates, it means you have a serious en- gine system problem. This should be considered an emergency.
You should stop the vehicle as safely as possible and turn OFF the ignition. The vehicle must be serviced and the problem cor- rected before driving again. Failure to Illuminates when the Engine overspeed air shutdown system is activated. Once the Wait-to-Start lamp turns off, turn the key to the starting position to start the engine. 82 Y53-6047-2HEN (03/18)