Yamaha Tracer MT09TRAH 2017 Service Manual page 421

Fault code No.
Item
3-1
1. Throttle position sensor
2. ECU
3. Sensor input lead
4. Sensor output lead 1
5. Sensor output lead 2
6. Sensor ground lead
3-2 Disconnect the ECU coupler from the ECU.
Disconnect the throttle position sensor coupler from the throttle position sensor.
3-3 [For P0122] Ground short circuit
Between throttle position sensor coupler and ground: white–ground
If there is continuity, replace the wire harness.
P0122, P0123, P0222, P0223, P2135
[P0122] Throttle position sensor: ground short circuit detected.
[P0123] Throttle position sensor: open or power short circuit
detected.
[P0222] Throttle position sensor: ground short circuit detected.
[P0223] Throttle position sensor: open or power short circuit
detected.
[P2135] Throttle position sensor: output voltage deviation error.
1
3
L
4
W
5
B
6
B/L
8-50
FUEL INJECTION SYSTEM
2
5V 5V
L
W
5V
B
B/L