Yamaha YZF-R1 Series Service Manual page 745

A
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
L/B P/W P
L/W B/Y Gy/G
L/Y L/W
*. 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 ECU.
• Replace the ECU, and complete the service.
Refer to "REPLACING THE ECU (Engine Control Unit)" on page 8-41.
B
Br/W
B
W/G
V L L/R Gy
Br/W B/L W W/B
Gy/Y G/W G Gy/B W/L
9-248
1
P/W G/R Y Br/W
P G Y/R Gy/G Gy B
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 W/G
3
L/B P/W P V L
L/W B/Y Gy/G Br/W B/L
Gy/Y G/W G
L/Y L/W
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
U0100
L/R Gy
W W/B
Gy/B W/L