Show pageOld revisionsBacklinksExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. {{:qcsmarinelogo.jpg?200|}} ---- <WRAP center round box 100%> ^ **YAMAHA COMMON WIRING COLOR CODES** ^^^ | ** These are not universal for all yamaha engines ** ||| | WIRE COLOR | Function | COLOR | ^Black|Ground| {{:diagram:yamaha_colors:wire_black.gif|}} | ^RED|BATTERY POSITIVE; SW3 Oil warning red light V4| {{:diagram:yamaha_colors:wire_red.gif|}} | ^YELLOW|Ignition ON 12-volts; Four-stroke lighting coil | {{:diagram:yamaha_colors:wire_yellow.gif|}} | ^BLUE|Instrument lights, choke, choke circuit,\\ Ground potential oil transfer, High speed Charge Coil| {{:diagram:yamaha_colors:wire_blue.gif|}} | ^GREEN|Tachometer signal, lighting coil lead, knock sensor | {{:diagram:yamaha_colors:wire_green.gif|}} | ^ORANGE|Trim position sensor | {{:diagram:yamaha_colors:wire_orange.gif|}} | ^PINK|Oil and overheat signal ground | {{:diagram:yamaha_colors:wire_pink.gif|}} | ^WHITE|Ignition stop circuit, SW1 oil transfer off position V4 | {{:diagram:yamaha_colors:wire_white.gif|}} | ^BROWN|Start circuit Low speed charge coil; Positive "+" potential\\ to oil transfer pump; SW2 transfer on position V4| {{:diagram:yamaha_colors:wire_brown.gif|}} | ^GRAY|Warning circuit lead; Over-rev control;\\ Four-stroke tachometer| {{:diagram:yamaha_colors:wire_gray.gif|}} | ^SKY BLUE|Trim Up | {{:diagram:yamaha_colors:wire_skyblue.gif|}} | ^LIGHT GREEN|Trim Down | {{:diagram:yamaha_colors:wire_lightgreen.gif|}} | ^YELLOW-RED STRIPE |Diagnostic lead from ECU| {{:diagram:yamaha_colors:wire_yellowred.gif|}} | ^PURPLE|ECU groud to enrichment solenoid V76°| {{:diagram:yamaha_colors:wire_purple.gif|}} | ^BLACK/YELLOW STRIPE |Thermo sensor| {{:diagram:yamaha_colors:wire_blackyellow.gif|}} | ^BLACK/RED STRIPE |Remote oil tank ground return, PBS to tachometer,\\ Low speed charge coil| {{:diagram:yamaha_colors:wire_blackred.gif|}} | ^BLACK/WHITE STRIPE |Ignition coil primary lead| {{:diagram:yamaha_colors:wire_blackwhite.gif|}} | ^GREEN/BLUE STRIPE |Crank position sensor| {{:diagram:yamaha_colors:wire_greenblue.gif|}} | ^GREEN/RED STRIPE |Red oil warning light ground through SW3 in main tank oil\\ sensor to tachometer| {{:diagram:yamaha_colors:wire_greenred.gif|}} | ^GREEN/WHITE STRIPE |Crank position sender; Lighting coil lead to rectifier| {{:diagram:yamaha_colors:wire_greenwhite.gif|}} | ^BLUE/GREEN STRIPE |Main tank oil level sensor SW2 oil transfer circuit| {{:diagram:yamaha_colors:wire_bluegreen.gif|}} | ^BLUE/RED STRIPE |Main tank oil level sensor SW3. No oil warning circuit| {{:diagram:yamaha_colors:wire_bluered.gif|}} | ^BLUE/WHITE STRIPE |Main tank oil level sensor SW1; Oil transfer OFF circuit| {{:diagram:yamaha_colors:wire_bluewhite.gif|}} | ^BLUE-YELLOW STRIPE |Shift cut switch| {{:diagram:yamaha_colors:wire_blueyellow.gif|}} | ^PURPLE-RED STRIPE |OX66 #1 injector| {{:diagram:yamaha_colors:wire_purplered.gif|}} | ^PURPLE/BLACK STRIPE |OX66 #2 injector| {{:diagram:yamaha_colors:wire_purpleblack.gif|}} | ^PURPLE/YELLOW STRIPE |OX66 #3 injector| {{:diagram:yamaha_colors:wire_purpleyellow.gif|}} | ^PURPLE/GREEN STRIPE |OX66 #4 injector| {{:diagram:yamaha_colors:wire_purplegreen.gif|}} | ^PURPLE/BLUE STRIPE |OX66 #5 injector| {{:diagram:yamaha_colors:wire_purpleblue.gif|}} | ^PURPLE/WHITE STRIPE |OX66 #6 injector| {{:diagram:yamaha_colors:wire_purplewhite.gif|}} | ^RED/YELLOW STRIPE |Key on power through fuel pump relay; power to ECU;\\ Fuel pump and fuel injectors| {{:diagram:yamaha_colors:wire_redyellow.gif|}} | ^WHITE/RED STRIPE |#1 pulser V6| {{:diagram:yamaha_colors:wire_whitered.gif|}} | ^WHITE/BLACK STRIPE |#2 pulser V6| {{:diagram:yamaha_colors:wire_whiteblack.gif|}} | ^WHITE/YELLOW STRIPE |#3 pulser V6| {{:diagram:yamaha_colors:wire_whiteyellow.gif|}} | ^WHITE/GREEN STRIPE|#4 pulser V6| {{:diagram:yamaha_colors:wire_whitegreen.gif|}} | ^WHITE/BLUE STRIPE |#5 pulser V6| {{:diagram:yamaha_colors:wire_whiteblue.gif|}} | ^WHITE/BROWN STRIPE |#6 pulser V6| {{:diagram:yamaha_colors:wire_whitebrown.gif|}} | ^YELLOW/WHITE STRIPE |Electric fuel pump for electric carb system (ECS)| {{:diagram:yamaha_colors:wire_yellowwhite.gif|}} | </WRAP> qcsmarine/yamaha_outboard_colors.txt Last modified: 2020/08/11 22:01by admin