Chassis - Yamaha TZR50 '03 Service Manual

3. Main switch
• Disconnect the coupler from the main switch
• Connect the pocket tester (Ω x 1) to the main switch
(+) probe of tester
(-) probe of tester
• Put the main switch into the "ON" and "OFF" posi-
tions alternatively.
• Check to see if there is continuity in the main switch.
Switch
position
ON
OFF
: Continuity
4. Temperature indicator
• Disconnect the thermosensor cable (green/red)
from the connector
• Connect the cable to ground (chassis) with a bridge
cable
• Place the main switch in ON position
• Check whether the temperature indicator comes on
Red terminal
Brown terminal
In good In bad
condition condition
X
X
X : No continuity
IN GOOD CONDITION
CORRECT
COOLING SYSTEM
X
IN BAD CONDITION
X
Replace the main switch.
INCORRECT
5. Cable connections
• Check the connections of the whole
system. See the "ELECTRICAL DIA-
GRAM" section
Replace the instrument panel.
8-49
ELEC
CORRECT