Electronic Control System: Technical Manual for 6LY3 Series Engines
Connector Pin Name Function
1 GROUND Power return
2 GAUGE_LINK_B Communication link between gauges
3 GAUGE_LINK_A Communication link between gauges
4 CAN_H NMEA 2000 CAN bus
5 CAN_L NMEA 2000 CAN bus
6 BUZZER Buzzer output (open collector)
7 POWER Input power to gauge
8 POWER Input power to gauge
Connector Pin Name Function
1 GROUND Power return
2 GAUGE_LINK_B Communication link between gauges
3 GAUGE_LINK_A Communication link between gauges
4 N/C No connection
5 N/C No connection
6 BUZZER Buzzer output (open collector)
7 POWER Input power to gauge
8 POWER Input power to gauge
Connector Pin Name Function
1 N/C No connection
2 GAUGE_LINK_A Communication link between gauges
3 GAUGE_LINK_B Communication link between gauges
4 GROUND Power return
5 POWER Input power to gauge
6 N/C No connection
Tach
Speedometer
All 2” Gauges