GM Marine EFI
Page 20
MEFI 5 & 6 Output Tests
MEFI-5 Output Tests
ECM Pin #
MIL Lamp J1-12
Fuel Pump Output J1-13
Check Gauges Lamp J1-41
General Warning #1 Output J1-51
General Warning #2 Output J1-52
RPM Controlled Output J1-53
Warning Horn Output J1-54
Governor Status Lamp J1-55
Oil Level Lamp J3-8
Trans Shift Output J3-13
Troll Lamp J3-16
MEFI-6 Output Tests
ECM Pin #
DTC Lamp 1 J1-51
MIL Lamp J1-52
RPM Controlled Output J1-53
Warning Horn Output J1-54
Governor Status Lamp J1-56
Fuel Select 1 J3-4
Fuel Select 2 J3-6
Intercooler Relay Output J3-7
SVS Lamp J3-8
DTC Lamp 2 J3-9
Trans Shift Output J3-11
Slow Mode Lamp J3-12
DTC Lamp 3 J3-14