Automatic Turn Signal Canceling System
Set the hand tester to the DC25 V range and connect it
to the LB wire terminal [A] and battery (−) terminal [B] as
Hand Tester (+) → LB Wire Terminal
Hand Tester (−) → Battery (−) Terminal
Remove all the spark plugs and shift the gear into 1st.
Turn the rear wheel slowly to see that the tester's pointer
fluctuates repeated by reading 0.5 V and 12 V.
If the tester's pointer fluctuates, distance sensor is nor-
If the tester's pointer does not fluctuate, inspect the speed
sensor and turn signal control relay. If the speed sensor
and control relay are good, replace the digital meter as-
Turn Signal Switch Inspection
Remove the fuel tank (see Fuel System chapter).
Unplug the 9-pin connectors that leads to the left handle-
Check the turn signal switch connections according to the
If the switch has an open circuit or a short, it can be disas-
sembled for repair. The contact surfaces may be cleaned,
but no internal parts are available for replacement.
If any parts are not repairable, the left handlebar switch
must be replaced as a unit.
Turn Signal Switch Connections
ELECTRICAL SYSTEM 16-65