Yamaha YZF-R1 2020 Service Manual page 757

A
1
P/W G/R
P G Y/R Gy/G
L/B P/L G/B Y/G
L/W P/B G/L Y/B
3
Gy/B L Y G R/B B L/W
L/W
R/W
G/O W/L L B W W L/B
*. Joint coupler for YZF-R1
**. Joint coupler for YZF-R1M
Is resistance ∞ Ω?
YES
→ Go to step 3.
NO
a. Replace the wire harness.
b. Turn the main switch to "OFF" and back to "ON", and then check the condition of the DTC using the
malfunction mode of the YDT.
Is it in the "Recovered" condition?
YES
→ Service is completed.
NO
→ Go to step 3.
3. Malfunction in ABS ECU.
• Replace the ABS ECU, and complete the service.
Refer to "REMOVING THE HYDRAULIC UNIT ASSEMBLY" on page 4-77.
Y Br/W
Gy B
Gy/B Gy/R
W W/R W/B W/G
B/W
B
B
1
P/W G/R Y
P G Y/R Gy/G Gy
L/B P/L G/B Y/G Gy/B Gy/R
L/W P/B G/L Y/B W W/R W/B
3
Gy/B L Y G R/B B L/W
L/W
R/W
G/O W/L L B W W L/B
2
*
L/W L/W L/W L/W L/W L/W L/B L/B L/B L/B L/B L/B
**
L/W L/W L/W L/W L/W L/W L/W
L/B L/B L/B L/B L/B L/B L/B
9-262
Br/W
B
W/G
B/W
B
U0121