Yamaha XVZ13TF 1999 Service Manual page 481

1. Wire harness
S Check the wire harness for continuity.
Refer to "CIRCUIT DIAGRAM".
S Is the wire harness OK?
YES
EB812401
2. Fuel thermistor
S Check the fuel thermistor operation.
S When set the main switch to on, the fuel level
indicator light comes on.
S After 1.4 second, the fuel level indicator light
goes off.
S Is the fuel thermistor OK?
YES
Replace the fuel me-
ter.
NO
Repair or replace the
wire harness.
NO
The fuel thermistor is
faulty. Replace the
fuel sender unit.
SELF-DIAGNOSIS
8-83
ELEC