3-64 FUEL SYSTEM (DFI)
Gear Position Switch (Service Code 25)
Gear Position Switch Removal/Installation
Refer to the Gear Position Switch Removal/Installation in
the Electrical System chapter.
Gear Position Switch Resistance Inspection
Refer to the Gear Position Switch Inspection in the Elec-
trical System chapter.
If the reading is as the specified, check the output voltage
(see Gear Position Switch Output Voltage Inspection).
Gear Position Switch Output Voltage Inspection
Be sure the battery is fully charged.
Turn the ignition switch OFF.
Disconnect the gear position switch lead connector [A].
Connect the measuring adapter [A] between these con-
nectors as shown in the figure.
Main Harness [B]
Gear Position Switch Lead Connector [C]
Special Tool - Measuring Adapter: 57001-1700
Connect a digital meter [D] to the measuring adapter
Gear Position Switch Output Voltage
Connections to Adapter:
Digital Meter (+) → R (switch BL) lead
Digital Meter (–) → Battery (–) terminal
Measure the switch output voltage with the engine
stopped and with the connector joined.
Turn the ignition switch ON.
When changing the gear position from lower gear to
higher gear, raise the rear wheel off the ground with
the jack (see Rear Wheel Removal in the Wheels/Tires
chapter) and rotate the rear wheel by hand.
Special Tool - Jack: 57001-1238
Output Voltage at 1 ∼ 6 Gear Positions
About 3.0 V
About 2.5 V
About 2.0 V
About 1.5 V
About 1.1 V
About 0.7 V