Self-Diagnostic Code "3 - 3" Neutral Switch - Suzuki DF70A Service Manual

1A-34 Engine General Information and Diagnosis:
Self-Diagnostic Code "3 – 3" Neutral Switch
Wiring Diagram
1
Troubleshooting
Step
1 1) With the ignition switch "OFF", disconnect the neutral
switch connector.
2) With the ignition switch "ON", check the voltage at the
"B/Bl" wire terminal of the neutral switch connector.
Is the voltage 12 V or more?
2 1) Check the Neutral Switch.
Refer to "Neutral Switch Inspection" in Section 1I
(Page 1I-14).
Is it in good condition?
Y/G
Br
1. Neutral switch
Action
For step 1
Y/G
ECM
C
Y/G
P
U
B/Bl
12V (From Ign. switch)
Yes
Go to step 2.
• Poor neutral switch
connection,
intermittent trouble or
a faulty ECM.
• Shift position sensor
lever damage.
B/Bl
I9J011110051-02
Z9J0111104014
I9J011110033-04
No
• "B/Bl" wire shorted to
"Y/G" wire or ground
circuit.
• If the wiring and
connection is OK,
substitute a known-
good ECM and
recheck.
Faulty neutral switch.