Self-Diagnostic Code "1 - 4" Cylinder Temp; Sensor - Suzuki DF70A Service Manual

Self-Diagnostic Code "1 – 4" Cylinder Temp. Sensor
Wiring Diagram
1
Troubleshooting
Step
1 1) With the ignition switch "OFF", disconnect the Cylinder
Temp. Sensor connector.
2) With the ignition switch "ON", check the voltage at the
"Lg/W" wire terminal of the Cylinder Temp. Sensor
connector.
Is the voltage 4 V or more?
2 1) Check the Cylinder Temp. Sensor.
Refer to "Cylinder Temp. Sensor Inspection" in Section
1C (Page 1C-8).
Is it in good condition?
B
B
1. Cylinder temp. sensor
Action
For step 1
Engine General Information and Diagnosis:
ECM
5V
Lg/W
B/W
Yes
Go to step 2.
Poor Cylinder Temp.
Sensor connection,
intermittent trouble or a
faulty ECM may be the
cause.
I9J011110045-02
1A-23
Z9J0111104004
C
P
U
I9J011110021-03
No
• "Lg/W" wire shorted
to the "B/W" wire or
ground circuit.
• If the wiring is OK,
substitute a known-
good ECM and
recheck.
Faulty Cylinder Temp.

Sensor.