Yamaha 2007 FZ6-NA Service Manual page 398

3. Check the entire signaling sys-
tem's wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-1.
OK↓
This circuit is OK.
The speedometer fails to operate.
1. Check the speed sensor.
Refer to "CHECKING THE
SPEED SENSOR" on page 8-126.
OK↓
2. Check the entire signaling sys-
tem's wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-1.
OK↓
Replace the meter assembly.
NOTE:
Repair or replace if there is an open or short circuit.
• Between rear wheel sensor and ABS ECU coupler.
(yellow/white-yellow/white)
(black-black)
• Between ABS ECU coupler and ECU coupler.
(white/yellow-white/yellow)
• Between ECU coupler and meter assembly.
(yellow/blue-yellow/blue)
SIGNALING SYSTEM
NG→
Properly connect or repair the signal-
ing system's wiring.
NG→
Replace the speed sensor.
NG→
Properly connect or repair the signal-
ing system's wiring.
8-25