Yamaha TMAX 2020 Service Manual page 630

Between lean angle sensor coupler "1" and
ECU coupler "2"
1
L Y/G B/L
*. XP560D
**. XP560E
Is resistance 0 ?
YES
Go to "Short circuit check".
NO
a. Replace the wire harness.
b. Push the ON/start switch, then to "OFF", and then back to "ON".
c. Check the condition of the DTC using the malfunction mode of the YDT.
Is it in the "Recovered" condition?
YES
Go to step 6, and complete the service.
NO
Go to "Short circuit check".
• Short circuit check
TIP
Disconnect the ECU related connectors before checking.
Refer to "REPLACING THE ECU (Engine Control Unit)" on page 8-93.
Ground short circuit check "A"
Between lean angle sensor coupler "1" and
ground
Lines short circuit check "B"
ECU coupler "2"
[P1604] blue–blue
[P1604, P1605] yellow/green–yellow/green
[P1605] black/blue–black/blue
*
2
Lg/W Y/L W/G O/W Lg/L P Y/G
Lg/L R/G G/L Gy/G Br/W
Lg Lg/B
L/W G/R
**
2
Lg/W
Y/L W/G P Y/G
Lg/L Gy/G Br/W
Lg
L/W G/R
[P1604] blue–ground
[P1604, P1605] yellow/green–ground
[P1605] black/blue–ground
[P1604] blue–any other coupler terminal
[P1604, P1605] yellow/green–any other coupler
terminal
[P1605] black/blue–any other coupler terminal
9-156
P1604, P1605
L B/Y
B/L
W/Y W/G
L B/Y
B/L
W/Y W/G