Yamaha R15 2022 Service Manual page 410

FUEL INJECTION SYSTEM TROUBLESHOOTING
Fault code No.
Item
2 Delete the fault code and check
that the engine trouble warning
light goes off.
Fault code No. P0601
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Tool display
Procedure
Probable cause of malfunc-
Item
tion and check
1 Malfunction in ECU.
Fault code No. P062F
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Tool display
Procedure
Probable cause of malfunc-
Item
tion and check
1 Locate the malfunction.
P0560, P0563
[P0560] Battery charging voltage is abnormal. (Discharged condi-
tion)
[P0563] Battery charging voltage is abnormal. (Overcharged condi-
tion)
Confirm that the fault code has
a condition of "Recover" using
the YDT, and then delete the
fault code.
P0601
Internal malfunction in ECU. (When this malfunction is detected in
the ECU, the fault code number might not appear on the tool dis-
play.)
Unable to start engine
Unable to drive vehicle
—
—
—
Maintenance job
Replace the ECU.
P062F
EEPROM fault code number: an error is detected while reading or
writing on EEPROM.
Able to start engine
Able to drive vehicle
60
00
• No malfunctions detected (If the self-diagnosis fault code P062F is indi-
cated, the ECU is defective.)
01 (CO adjustment value)
12 (O feedback learning value)
2
—
Maintenance job
Execute the diagnostic mode.
(Code No. 60)
00: Go to item 4.
01: Go to item 2.
12: Go to item 3.
8-77
ELEC
Confirmation of service com-
pletion
Turn the main switch to "ON".
Check that the engine trouble
warning light does not come on.
Confirmation of service com-
pletion
– +