9-183
P0500, P1500
17.Connection of ECU coupler.
• Check the locking condition of the coupler.
• Disconnect the coupler and check the pins (bent or broken terminals and locking condition of the
pins).
18.Wire harness continuity.
• Disconnect the ECU coupler “2”, relay unit coupler “1” and clutch switch coupler “3”.
• Remove the joint coupler cap “4” and joint coupler cap “5”.
• Open circuit check
Is the coupler condition normal?
YES
→ Go to step 18.
NO
a. Connect the coupler securely or replace the wire harness.
b. Execute the diagnostic mode. (Code 21)
When the clutch lever is released with the transmission in gear and when
the sidestand is retracted
OFF
When the clutch lever is squeezed with the transmission in gear and when
the sidestand is retracted
ON
Is it correct indication?
YES
→ Go to step 21.
NO
→ Go to step 18.
Between ECU coupler “2” and joint coupler “4” black/yellow–black/yellow
Between relay unit coupler “1” and joint coupler
“4”
black–black
Between clutch switch coupler “3” and joint cou-
pler “4”
black/yellow–black/yellow
Between clutch switch coupler “3” and joint cou-
pler “5”
blue/yellow–blue/yellow
Between relay unit coupler “1” and joint coupler
“5”
blue–blue
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