Yamaha XTZ690 2020, Service Manual

Page: 356 / 472

FUEL INJECTION SYSTEM
8-45
4-4 [For P0118] Open circuit
Between coolant temperature sensor coupler and ECU coupler: green/white–green/white
If there is no continuity, replace the wire harness and/or sub-wire harness.
4-5 [For P0118] Open circuit
Between coolant temperature sensor coupler and ECU coupler: black/blue–black/blue
If there is no continuity, replace the wire harness and/or sub-wire harness.
4-6 Disconnect the couplers from the parts that are connected to the ECU.
Refer to “Parts connected to the ECU” on page 8-35.
4-7 [For P0117/P0118] Short circuit
Between coolant temperature sensor output terminal (green/white) “a” of ECU coupler and any other
ECU coupler terminal “b”.
If there is continuity, replace the wire harness and/or sub-wire harness.
5 Installed condition of coolant
temperature sensor. Check for looseness or pinch-
ing.
Improperly installed sensor
→
Reinstall or replace the sensor.
Turn the main switch to “ON”,
and then check the condition of
the fault code using the mal-
function mode of the Yamaha di-
agnostic tool.
Condition is “Recover”
→
Go to
item 8 and finish the service.
Condition is “Malfunction”
→
Go
to item 6.
B / L G / W
L / R L / B Y / L B / L P / W R / W L / Y B / R
R / B B / Y G / B L / W Y / G Br / W W / G
P / L R / G G / W W / Y R / L R / B P / B B / W R/Y B Gy / G
Br / L
G / Y O Gy / R Gy W L
B / L G / W
L / R L / B Y / L B / L P / W R / W L / Y B / R
R / B B / Y G / B L / W Y / G Br / W W / G
P / L R / G G / W W / Y R / L R / B P / B B / W R/Y B Gy / G
Br / L
G / Y O Gy / R Gy W L
L / R L / B Y / L B / L P / W R / W L / Y B / R
R / B B / Y G / B L / W Y / G Br / W W / G
P / L R / G G / W W / Y R / L R / B P / B B / W R/Y B Gy / G
Br / L
G / Y O Gy / R Gy W L
a
b