Yamaha YZF-R1 Series Service Manual page 570

Joint coupler "2"
IMU coupler
A
1
L/B P/W P
L/W B/Y Gy/G
L/Y L/W
3
*. Joint coupler for YZF-R1
**. Joint coupler for YZF-R1M
Is resistance ∞ Ω?
YES
→ Go to step 4.
NO
a. Replace the wire harness.
b. Turn the main switch to "ON", 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 4.
4. Installed condition of IMU.
• Check the installed direction and condition of the sensor.
• Check the grommet for cracks.
Is check result OK?
YES
→ Go to step 5.
NO
B
V L L/R Gy
Br/W B/L W W/B
Gy/Y G/W G Gy/B W/L
blue/white–any other coupler terminal
blue/black–any other coupler terminal
blue/white–any other coupler terminal
blue/black–any other coupler terminal
red/white–any other coupler terminal
1
L/B P/W P
L/W B/Y Gy/G Br/W
L/Y L/W Gy/Y G/W G
3
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
9-73
C0520 (FI)
V L L/R Gy
B/L W W/B
Gy/B W/L