Starter System And Side-Stand/Ignition Interlock System; Troubleshooting - Suzuki GSX-R1000 Service Manual

ELECTRICAL SYSTEM 9·11
STARTER SYSTEM AND SIDE-STAND/IGNITION INTERLOCK SYSTEM
Fuse (30 A)
Gear position
i
2:-
:
(])
switch (Neutral) :
'iii
~
Ignition
switch
£7R
Engine stop
switch
Starter
button
To Ignition
coil
A-It---t---
Y/G
Starter relay BIY
~
Clutch lever
~
position switch
B/W
I
~
,
TROUBLESHOOTING
Starter motor will not run
Step 1
1) Shift the transmission to neutral.
2) Pull the clutch lever, turn on the ignition switch with the engine stop switch in the "RUN" position and
listen for a click from the starter relay when the starter button is pushed.
Is a click sound heard?
_ _ _ _ _ _ _I_G_o_t_o_S_t_ep'----2_" _
Go to Step 3.
- - - - - - -
IYES
NO
Step 2
1) Check if the starter motor runs when its terminal is connected to the battery (±) terminal. (Do not use thin
"wire" because a large amount of current flows.)
Does the starter motor run?
•
Faulty starter relay.
YES
•
Loose or disconnected starter motor lead wire.
NO Faulty starter motor.
Step 3
1) Measure the starter relay voltage at the starter relay connectors (between Y/G (±) and
BN 8) when the
starter button is pushed.
Is a voltage OK?
YES Go to Step 4.
•
Faulty engine stop switch.
•
Faulty clutch lever position switch.
•
Faulty gear position switch.
•
Faulty turn signal/side-stand relay.
NO
•
Faulty starter button.
•
Faulty ignition switch.
•
Faulty side-stand switch.
•
Poor contact of connector.
•
Open circuit in wire harness.