Yamaha Grizzly550 User Manual page 360

2. Check the entire signaling system
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 9-19.
OK ↓
Replace the meter assembly or ECU.
The differential gear lock indicator light and /or four-wheel-drive motor indicator light fails to come on.
1. Check the four-wheel-drive motor
switch (differential motor).
Refer to "CHECKING THE
SWITCHES" on page 9-79.
OK ↓
2. Check the entire signaling system
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 9-19.
OK ↓
Replace the meter assembly or ECU.
While the override switch is pushed, the segments of the speedometer digits will not appear as shown
in the illustration.
1. Check the override switch.
Refer to "CHECKING THE
SWITCHES" on page 9-79.
OK ↓
SIGNALING SYSTEM
NG →
Properly connect or repair the signaling
system wiring.
NG →
Replace the differential motor.
NG →
Properly connect or repair the signaling
system wiring.
NG →
The override switch is faulty. Replace the
left handlebar switch.
9-23