Yamaha TMAX XP530E-A 2017 Service Manual page 468

Fault code No.
Item
3-7 [For P0117/P0118] Short circuit
Between wire harness (ECU side) output terminal (green/red) "a" of ECU coupler and any other ECU
coupler terminal "b".
If there is continuity, replace the wire harness.
Y/R R/L
Lg L/W
B/L B/W
B/L B/L
b
A. XP530E-A
B. XP530-A
C. XP530D-A
4 Installed condition of coolant
temperature sensor.
5 Defective coolant temperature
sensor.
6 Malfunction in ECU.
7 Delete the fault code and check
that the engine trouble warning
light goes off.
P0117, P0118
[P0117] Coolant temperature sensor: ground short circuit detected.
[P0118] Coolant temperature sensor: open or power short circuit
detected.
a
B/Y G/R Lg/L
W W
Br/W Lg/W
R B
P/W
L L
Y/L W/G W/Y Gy/G Y/G
Check for looseness or pinch-
ing.
Improperly installed sensor 
Reinstall or replace the sensor.
Execute the diagnostic mode.
(Code No. 06)
When engine is cold:
Displayed temperature is close
to the ambient temperature.
The displayed temperature is
not close to the ambient temper-
ature  Check the coolant tem-
perature sensor.
Replace if defective.
Refer to "CHECKING THE
COOLANT TEMPERATURE
SENSOR" on page 8-245.
Replace the ECU.
Refer to "REPLACING THE
ECU (Engine Control Unit)" on
page 8-230.
Confirm that the fault code has
a condition of "Recovered"
using the Yamaha diagnostic
tool, and then delete the fault
code.
FUEL INJECTION SYSTEM
a
Y/R R/L B/Y G/R Lg/L
W W
Lg L/W Br/W Lg/W
R B
B/L B/W W/G P/W
L L
B/L B/L Y/L W/G W/Y Gy/G Y/G
b
8-77
Y/R R/L O/W B/Y G/R
W W
Lg L/W R/G G/L Br/W
R B
B/L B/W W/G Lg/L P/W
L
B/L B/L Lg/B Y/L W/G W/Y Gy/G
b
Push the ON/start switch, and
then check the condition of the
fault code using the malfunction
mode of the Yamaha diagnostic
tool.
Condition is "Recovered"  Go
to item 7 and finish the service.
Condition is "Detected"  Go to
item 5.
Push the ON/start switch, and
then check the condition of the
fault code using the malfunction
mode of the Yamaha diagnostic
tool.
Condition is "Recovered"  Go
to item 7 and finish the service.
Condition is "Detected"  Go to
item 6.
Service is finished.
a
Lg/L
Lg/W
L
Y/G