https://www.truck-manuals.net/mack/ 58 INSTRUMENTS AND CONTROLS Should the oil pressure drop suddenly from normal readings, stop the engine immediately and determine the cause. 5. Warning/Indicator Lamp Panel — Items listed below from left to right and top to bottom.
W3056178
Detail of Warning/Indicator Light Panel • Optional Tell-Tales • Malfunction Indicator lamp (MIL)— MIL indicates government Regulation On Board Diagnostics (OBD) faults. Lamp remains active after repair until system operation confirms repair. • Electronic Malfunction Indicator (Amber) — Illuminates when V-MAC® detects an electronic malfunction. Refer to the appropriate V-MAC® Operator’s Guide for details. • Engine Shutdown Indicator (Red) — Indicates the occurrence of a condition which requires that the engine be shut down (i.e., low water level, low oil pressure or high water temperature). If the engine shutdown feature is enabled, the operator has about 15 seconds after the light goes on to pull to the side of the road before the engine shuts off. If the engine shutdown feature is disabled, the indicator will function as a warning light but the engine will not shut down. • Optional Tell-Tales • Aftertreatment DEF tank Low Level Indicator (DEF)— Illuminates when the fluid level is low. It also Flashes when the level becomes critically low. • Reverse Indicator — Indicates that the transmission is in Reverse. • Optional Tell-Tales
