Yamaha YP125R, Service Manual

Page: 451 / 498

FUEL INJECTION SYSTEM
8-54
EAS30700
DIAGNOSTIC CODE TABLE
TIP
The following tables contain information about diagnostic code numbers that do not have a correspond-
ing fault code number. (These items are not listed in “TROUBLESHOOTING DETAILS”.)
Diag-
nostic
code
No.
Item
FI diagnostic tool dis-
play/Actuation
Procedure
51 Radiator fan motor relay Actuates the radiator fan mo-
tor relay for five cycles of five
seconds. (ON 2 seconds,
OFF 3 seconds)
Illuminates the “WARNING”
LED on the FI diagnostic tool
and the engine trouble warn-
ing light and rotates the radi-
ator fan motor. Check that the radiator fan
motor relay actuates five
times by listening for the
operating sound.
52 Headlight relay Actuates the headlight relay
for five cycles of five sec-
onds. (ON 2 seconds, OFF 3
seconds)
Illuminates the “WARNING”
LED on the FI diagnostic
tool, the engine trouble warn-
ing light and headlight. Check that the headlight re-
lay actuates five times by
listening for the operating
sound.
61 Malfunction history code
display —
• No history 00
• History exists Fault codes 12–61
• (If more than one code
number is detected, the dis-
play alternates every two
seconds to show all the de-
tected code numbers.
When all code numbers are
shown, the display repeats
the same process.)
62 Malfunction history code
erasure
• No history 0 —
• History exists Up to 19 fault codes To erase the history, press
the “MODE” button of the
FI diagnostic tool.
70 Control number 0–255 —