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Yamaha 55DEHD - Troubleshooting the power unit

Yamaha 55DEHD
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Troubleshooting the power unit
Troubleshooting the power unit
Symptom 1: Specific trouble conditions.
Symptom 2: Trouble conditions of an area or individual part.
Cause 1: The content considered as the trouble factors of symptom 2.
Cause 2: The content considered as the trouble causes of cause 1 (described if necessary).
Symptom 1: Engine does not crank
Refer
Symptom 2 Cause 1 Cause 2 Checking step to
page
Discharged battery
Starter motor
does not
operate
—
Check the battery for
electrolyte level, gravity
and voltage.
3-19
Loose connection of
battery terminal
—
Check the battery
terminal connection.
—
Short or open connec-
tion in starter motor cir-
cuit
—
Check the wiring har-
ness for continuity.
WD
Starter relay
malfunction
— Check the starter relay. 8-11
Blown fuse (20A) — Check the fuse (20A). 8-9
Starter motor
malfunction
—
Disassemble and
check the starter motor.
8-12
Engine start switch
malfunction
—
Check the engine start
switch.
8-9
Gear shift not in the “N”
position
—
Set the gear shift to “N”
position
3-13
TRBL
SHTG
9-1
6885J11
Troubleshooting
TRBL
SHTG
Neutral switch
malfunction
— Check for continuity.
8-11
(EHD)
WD: See the wiring diagram
6885J11_09 07.9.26 15:17 Page 2

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