Thermo Unit System - Yamaha TZ250M1 Owner's Service Manual

EC6A0000

THERMO UNIT SYSTEM

EC6A1010
INSPECTION STEPS
If the water temperature gauge (thermo unit) will not operate, use the following inspection steps.
*1 Check fuse.
OK
*2 Check battery
OK
Check each coupler and
wire connection.
OK
*1 Check main switch.
OK
Check thermo unit.
OK
Replace tachometer assembly.
*1 marked : Refer to "IGNITION SYSTEM" section.
*2 marked : Refer to "BATTERY INSPECTION" section in the CHAPTER 3.
NOTE:
A
• Remove the following parts before inspection.
1) Cowling
• Use the following special tools in this inspection.
Pocket tester:
YU-03112/90890-03112
THERMO UNIT SYSTEM
No good
No good
No good
No good
No good
6-14
ELEC
Replace fuse and
check wireharness.
Recharge or replace.
Repair or replace.
Replace.
Replace.