Gearshift Switch - System Inspection - Honda TRX500FM Service Manual

ELECTRIC SHIFT PROGRAM (ESP: FE/FPE models)
GEARSHIFT SWITCH
SYSTEM INSPECTION
Remove the front fender/carrier (page 2-8).
Remove the handlebar switch 14P (Green) connector
11] from the frame and disconnect it.
Check for continuity between the switch side connector
terminals with each switch pUShed.
Continuity should exisl between the color coded wires
as follows:
UPSHIFT SWITCH [II /DOWNSHIFT SWITCH [2J
Color
White! White! Whitel
Position
red blue yellow
Upshift pushed
Free
Downshift pushed
...)
INPUT VOLTAGE
[1]
[2]
Remove the handlebar switch 14P (Green) connector , - - - - - - - - - - - - - - - - -,
White/red [1[
from the frame and disconnect it (page 23-29),
Turn the ignition switch ON and engine stop switch "0",
Measure the input voltage between the wire harness
side handlebar switch 14P (Green) connector [I]
terminal and ground .
Connection : White/red (+) - Ground (-)
Standard : 4.75 - 5.25 V
If the input vol tage is out of specification , or
if
there is
no input voltage, check for open or short circuit in the
White/red wire, or loose or poor contact of the PCM 33P
(Black) connector.
8
v
23-29