Yamaha TZR50 '03 Service Manual page 239

4. The turning indicator pilot light "TURN" does not
come on
1. Turning switch "TURN"
• Disconnect the large coupler (yellow) from the left-
hand switch on the handlebars.
• Connect the pocket tester (Ω x 1) to the turning
switch "TURN"
With the TURN switch in position "d":
(+) probe of tester
(-) probe of tester
With the TURN switch in position "¬":
(+) probe of tester
(-) probe of tester
• Place the "TURN" switch in positions "d" and "c"
successively.
• Check if the continuity is correct in the TURN switch
Switch
position
"d" (right)
"c" (left)
: Continuity
Brown/white terminal
Dark green terminal
Brown/white terminal
Chocolate terminal
In good In bad
condition condition
X
X : No continuity
IN GOOD CONDITION
*
SIGNALING SYSTEM
X
X X
IN BAD CONDITION
Replace the handlebar switch.
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