Position Sensor); Self-Diagnostic Code "1 - 2" Shift Position; Sensor - Suzuki DF70A Service Manual

Self-Diagnostic Code "1 – 2" Shift Position Sensor
Wiring Diagram
Troubleshooting
Step
1 1) With the ignition switch "OFF", disconnect the shift
position sensor connector.
2) With the ignition switch "ON", check the voltage at the
"R" wire terminal of the shift position sensor connector.
Is the voltage approx. 4 – 5 V?
2 1) Check the shift position sensor output voltage change.
Refer to "Shift Position Sensor Inspection" in Section 1C
(Page 1C-16).
Is it in good condition?
1
R
P/Bl
B/W
1. Shift position sensor
Action
For step 1
P/Bl
Engine General Information and Diagnosis:
ECM
5V
C
P
U
I9J011110061-01
Yes
Go to step 2.
Poor shift position
sensor connection,
intermittent trouble or a
faulty ECM may be the
cause.
B/W
R
I9J011110062-01
1A-33
Z9J0111104013
No
• "R" wire open, "R"
wire shorted to
ground circuit or poor
connection.
• If the wiring and
connection is OK,
substitute a known-
good ECM and
recheck.
• "R" wire shorted to
"P/Bl" wire, "B/W"
wire open, poor "B/
W" wire connection,
poor "P/Bl" wire
connection, "P/Bl"
wire open or poor
shift position sensor
connection.
• If the wiring and
connection is OK,
intermittent trouble or
a faulty ECM may be
the cause.
• Faulty shift position

sensor.