123
ELECTRICAL AND IGNITION
GROUND CIRCUITS
7
GROUND CIRCUITS
All ground circuits are essential to reliable out-
board performance. Make sure all ground connec-
tions are clean and tight. Refer to wiring diagrams
for specific wiring details.
EMM
Ground Tests
Disconnect the battery cables at the battery.
Use an ohmmeter to check continuity of ground
circuits. Calibrate the ohmmeter on the high ohms
scale. Resistance readings for all ground circuits
should be 0
Ω
.
•
System/power supply grounds: Check continu-
ity between terminal pins 5, 7, and 8 of
EMM
J2
connector and the main harness ground.
•
Injector circuit grounds: Check continuity
between terminal pins 14, 20, and 21 of the
EMM
J1-B connector and the main harness
ground.
•
Sensor circuit grounds: Check continuity
between terminal pins 26 and 27 of the
EMM
J1-A connector and the appropriate sensor
ground connections. Refer to wiring diagrams.
Additional Ground Tests
Check connections and continuity at the following
locations:
•
Starter solenoid terminal B and main harness
ground.
•
Trim and Tilt module ground at main harness
ground.
•
CPS connector pin 3 and main harness ground.
FUSE
The engine harness 12 V (B+) circuit is protected
by one automotive style 10 amp minifuse.
The fuse is located on the port side of the power-
head, in the flywheel cover.
IMPORTANT:
Repeat failures of fuse could be
the result of faulty connections or accessories.
The 12 V accessory circuit (purple wire from ter-
minal “A” of key switch) is often used to power
accessories.
1.
Main harness ground
2.
Ground stud (battery)
002292
1
2
1.
Fuse
2.
Spare fuse
005004
1
2
Содержание E-TEC E40DPLSCB
Страница 1: ......
Страница 2: ......
Страница 26: ...24 SPECIAL TOOLS NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other...
Страница 82: ...80 MAINTENANCE NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other...
Страница 180: ...178 OILING SYSTEM OIL RECIRCULATION DIAGRAM OIL RECIRCULATION DIAGRAM 002483a Starboard view Port view...
Страница 190: ...188 OILING SYSTEM NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other...
Страница 200: ...198 COOLING SYSTEM NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other...
Страница 230: ...228 POWERHEAD POWERHEAD VIEWS POWERHEAD VIEWS Port Short Block Starboard Short Block...
Страница 231: ...229 POWERHEAD POWERHEAD VIEWS 11 Port Dressed Powerhead Starboard Dressed Powerhead...
Страница 232: ...230 POWERHEAD POWERHEAD VIEWS Port Rope Start Models Starboard Rope Start Models...
Страница 233: ...POWERHEAD POWERHEAD VIEWS 231 11 Front...
Страница 234: ...232 POWERHEAD POWERHEAD VIEWS Rear...
Страница 235: ...POWERHEAD POWERHEAD VIEWS 233 11 Top...
Страница 236: ...234 POWERHEAD POWERHEAD VIEWS Top Rope Start Models...
Страница 274: ...272 MIDSECTION NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other...
Страница 300: ...298 GEARCASE NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other...
Страница 310: ...308 TRIM AND TILT ADJUSTMENTS ADJUSTMENTS Refer to Trim Sending Unit Adjustment on p 62...
Страница 320: ...318 MANUAL STARTER NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other...
Страница 322: ...S 2...
Страница 360: ...A B C 5 1 2 3 6 4 5 1 2 3 6 4 5 1 2 3 6 4 DRC6165R MWS Instrument Wiring Harness 1 2 5 1 2 3 6 7 4 8 A B C...
Страница 363: ...B M M C A S OFF M B S A C M ON M B S A C M START M B S A C M 4 5 6 1 2 3 MWS Key Switch and Neutral Safety Switch 000691...
Страница 369: ......