Yamaha Tenere 700 2020, Service Manual

Page: 358 / 472

FUEL INJECTION SYSTEM
8-47
3 Connection of sub-wire har-
ness coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins). Improperly connected
→
Con-
nect the coupler securely or re-
place the sub-wire harness.
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 9 and finish the service.
Condition is “Malfunction”
→
Go
to item 4.
4 Wire harness and/or sub-wire
harness continuity. Open or short circuit
→
Replace
the wire harness and/or sub-
wire harness.
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 9 and finish the service.
Condition is “Malfunction”
→
Go
to item 5.
4-1
1. Throttle position sensor
2. ECU
3. Sensor input lead
4. Sensor output lead
5. Sensor ground lead
4-2 Disconnect the ECU coupler from the ECU.
Disconnect the throttle position sensor coupler from the throttle position sensor.
4-3 [For P0122] Open circuit
Between throttle position sensor coupler and ECU coupler: blue–blue
If there is no continuity, replace the wire harness and/or sub-wire harness.
W
B / L
L
W
B / L
L
5V
1
2
3
4
5
L W B / 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