Tachometer
Multifunction Gauge
Speedometer
4- pin connector
12- pin connector
Pin A 8.4 vDC Faria Bus (+)
Pin B Faria Bus A
Pin C Faria Bus B
Pin D Ground
Pin 1 7.7 vDC (Faria Bus +)
Pin 2 Faria Bus A
Pin 3 Faria Bus B
Pin 4 Ground
Pin 5 12vDC Ignition
Pin 6 Analog Input 1
Pin 7 Analog Input 2
Pin 8 Analog Input 3
Pin 9
5
B+
5 3&,(1(-,)2+.$/1-.(,
Pin 10
5
Ground
5 '($*#
Pin 11
5(
5 (
Pin 12
5-4
5 -4
Ignition
Ignition
&,(1(-,2+.$/
Analog Input
1
Analog Input
2
Analog Input
3
Faria Bus
4- pin connector
Pin A 8.4 vDC Faria Bus (+)
Pin B Faria Bus A
Pin C Faria Bus B
Pin D Ground
Faria Bus
(To other gauges)
12- pin connector
Pin 1 7.7 vDC (Faria Bus +)
Pin 2 Faria Bus A
Pin 3 Faria Bus B
Pin 4 Ground
Pin 5 12 vDC Ignition
Pin 6
C
Pin 7
C
Pin 8
C
Pin 9 7.7 vDC (Faria Bus +)
Pin 10 Faria Bus A
Pin 11 Faria Bus B
Pin 12 Ground
Pitot
connection
%-/ .$$#
6
5
4
3
2
1
7
8
9
10
11
12
1
2
3
6
5
4
6
5
4
3
2
1
7
8
9
10
11
12
1
2
3
6
5
4
Wire Jacket
Information from the ECU
6- pin connector (GPS)
Pin 1 N/C
Pin 2 N/C
Pin 3 NMEA 0183 (+)
Pin 4 NMEA 0183 (-)
Pin 5 N/C
Pin 6 N/C
6- pin connector (Depth)
Pin 1 N/C
Pin 2 N/C
Pin 3 Depth Signal (+)
Pin 4 Depth Signal (-)
Pin 5 N/C
Pin 6 N/C
Jumper required for the J1939
harness and is
Not required
for the NMEA2000 harnesses.
,6
MG3000 Wiring Diagram
Page 2
