FUEL SYSTEM (DFI) 3-73
Speed Sensor (Service Code 24)
•
Connect the harness adapter [A] between the harness
connector and speed sensor connector.
Special Tool - Speed Sensor Measuring Adapter: 57001
-1667
•
Connect a digital meter to the harness adapter leads.
Speed Sensor Input Voltage
Connections to Adapter
Meter (+) → BL lead [A]
Meter (−) → BR/BK lead [B]
•
Measure the input voltage with the engine stopped, and
with the connectors joined.
•
Turn the ignition switch ON.
Input Voltage at Sensor
Standard: DC 4.75 ∼ 5.25 V
If the reading is out of the range, check the wiring (see
wiring diagram in this section).
If the reading is good, check the output voltage.
•
Turn the ignition switch OFF.
Output Voltage Inspection
•
Before this inspection, inspect the input voltage (see Input
Voltage Inspection in this section).
NOTE
○
Be sure the battery is fully charged.
•
Turn the ignition switch OFF.
•
Using the stand, raise the rear wheel off the ground.
•
Disconnect the speed sensor connector [A] and connect
the harness adapter [B] between the harness connector
and speed sensor connector.
Special Tool - Speed Sensor Measuring Adapter: 57001
-1667
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