Yamaha Grizzly550 User Manual page 404

EPS (ELECTRIC POWER STEERING) SYSTEM (for
• Present malfunction signaling mode: Currently detected fault codes are signaled.
• Past malfunction signaling mode: Both previously detected fault codes and currently detected fault
codes are signaled.
Signaling method
Example 1: Fault code No. 23
d
a
b
A
e
c f
a. EPS self-diagnosis signal connector
b. Diagnostic mode
c. EPS warning light
d. Disconnected
e. On
f. Off
g. Grounded
h. Normal mode (diagnostic mode not activated)
i. Mode selection judgment
j. Present malfunction signaling mode
k. Past malfunction signaling mode
A. The EPS warning light comes on for 5
seconds during the diagnostic mode selection
judgment.
After the mode selection judgment is completed (present or past malfunction mode), the current fault
code signaling stops immediately, and then the first code of the mode is signaled 2 seconds later.
When a fault code is signaled, the EPS warning light goes off for 1 second between the units of 10 and
the units of 1 for the code. After a fault code is signaled, the warning light goes off for 3 seconds, and
then the next code is signaled.
g
j
h
5 2 1
i
0.5 × 3 0.5 × 5
9-67
YFM5FGP/YFM7FGP)
5
d
i
g
k
B
3 2
B. Display of the present malfunctions stops
when the past malfunction display mode is
selected.