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TROUBLESHOOTING
STARTER MOTOR
STARTER MOTOR WILL NOT TURN
Probable CSl..\.se
SIGNALS DIM, REMAINED ON
- - . . . . . . - j ......
Dead battery
OR DO NOT OPERATE
1.
Check operation
brake
switch by applying brake
COMES ON
j
2.
Check
circuit by
op!~ral:ing
turn
DOES NOT COME ON
- - - -......... (1) Blown· fuse
(2)
Weak
Of
dead battery
(3)
Faulty brake light switch
(4)
Disconnected terminals
(5)
Open or shorted ignition
switch
SIGNALS OPERATE PROPERLY
•
3.
Check operation of starter relay
del:nelssirlC starter button
RELAY OPERATES PROPERLY
+
4.
Connect starter motor directly
to battery
RELAY DOES NOT OPERATE
.......,....__--1......
(1)
Poor starter switch contact
(2)
Open or shorted starter relay
(3)
Loose terminals
STARTER MOTOR DOES N O T - - -.......
(1)
Worn brushes
TURN
(2)
Open or shorted wires of rotor
(3)
Open starter motor cable
(4)
Loose terminals
' - - - - - - - - - - - - - - - - - - - - - - - - - - -..... Open wire harness
MOTOR TURNS SLOWLY
Probable cause
1.
Check battery circuit by
operating turn
;:)II..)I'UO\L.;:)
OPERATED PROPERLY
SIGNALS DIM, REMAINED O N - - -.... Weak or dead battery
OR DO NOT OPERATE
2. Connect starter motor
STARTER TURNS NORMALLY---.... (1) Loose connector or terminal
cable
to
(2)
Poor contact in starter relay
(3)
Faulty starter clutch
STARTER MOTOR TURNS SLOWLY
t
3.
Rotate crankshaft
TURNS H A R D - - - - - - - - - - l ..... Seized engine
TURNS EASY - - - - - -
- - - - - - - - - - - - - - - - - 1......
Faulty starter motor
MOTOR WON'T STOP TURNING
Probable cause
1. Turn
switch OFF
STOPPED - - - - - - - - - -..........
(1}
Faulty starter switch
(2) Faulty starter one-way clutch
NOT STOPPED - - - - - - - - - - - - - - - - - - - - - - - ... Starter relay shorted or
stuck closed
19.. 1
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Table of Contents
Troubleshooting
