Yamaha TMAX 2020 Service Manual page 560

3. Wire harness continuity.
• Disconnect the coolant temperature sensor coupler and ECU coupler.
• Open circuit check
Between coolant temperature sensor coupler
"1" and ECU coupler "2"
1
G/R B/L
*. XP560D
**. XP560E
Is resistance 0 ?
YES
 Go to step "Short circuit check".
NO
a. Replace the wire harness.
b. Push the ON/start switch, and then check the condition of the DTC using the malfunction mode
of the YDT.
Is it in the "Recovered" condition?
YES
 Go to step 7, and complete the service.
NO
 Go to step "Short circuit check".
• Short circuit check
TIP
Disconnect the ECU related connectors before checking.
Refer to "PARTS CONNECTED TO THE ECU" on page 9-3.
Ground short circuit check "A"
Between coolant temperature sensor coupler
"1" and ground
Lines short circuit check "B"
Coolant temperature sensor coupler "1"
ECU coupler "2"
[P0117, P0118] green/red–green/red
[P0118] black/blue–black/blue
*
2
Lg/W Y/L W/G O/W Lg/L P
Lg/L Gy/G
R/G G/L
Lg L/W Lg/B
**
2
Lg/W Y/L W/G P
Lg/L Gy/G
Lg
L/W
[P0117, P0118] green/red–ground
[P0118] black/blue–ground
[P0117, P0118] green/red–any other coupler
terminal
[P0118] black/blue–any other coupler terminal
[P0117, P0118] green/red–any other coupler
terminal
[P0118] black/blue–any other coupler terminal
9-86
P0117, P0118
Y/G L B/Y
Br/W B/L
G/R W/Y W/G
Y/G L B/Y
Br/W B/L
G/R W/Y W/G