Warning Light; Engine Status Information - Yanmar BY series Installation Manual

Warning Light

The warning light will come on and the buzzer will sound if any of the following conditions occur. The lights
and buzzer will turn off automatically when the alarm condition returns to normal.
• Check Engine Alarm
• Low Oil Pressure Alarm
• Low Gear Lube Alarm
• Water in Fuel Alarm
The digital display on the tachometer will allow you to determine some additional information about the alarm.
See pages 14 and 15 to find the Engine Status section of the display.

Engine Status Information

The following alarms will be displayed in the Engine Status Display if they occur. They will go away when the
alarm condition returns to the normal operating range.
• Check Engine Alarm
• Over Temp Alarm
• Low System Voltage Alarm
• High Boost Pressure Alarm
• Neutral Start Protect Alarm
Note: If the check engine alarm is displayed in the tachometer window, a DTC (Siagnostic Trouske Code)
may be stored in the Engine Control Module memory. A trained technician with a diagnostic service tool
can ready and clear any stored DTCs.
Page 1 Electronic Control System: Installation Manual for BY Series Engines with Classic Controls
Alarms