Yamaha TZR50 '03 Service Manual page 230

3. Main switch
• Disconnect the connector of the main switch
• Connect the pocket tester (Ω x 1) to the main switch
• Place the main switch in positions "ON" and "OFF"
successively.
• Check if the continuity is correct between the red and
brown cables only in the "ON" position.
4. Cable connections
• Check the connections of the full signalling system
See the section on "WIRING DIAGRAM"
See the section on "CHECKING AND TESTING THE
SIGNALLING SYSTEM"
SIGNALING SYSTEM
IN GOOD CONDITION
CORRECT
8-31
ELEC
IN BAD CONDITION
Replace the main switch.
CONNECTIONS INCORRECT
Correct these.