Yamaha FJR13AG Service Manual page 584

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
2 Malfunction in ECU.
3 Delete the fault code and check
that the engine trouble warning
light goes off.
Fault code No. P0638
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Tool display
Procedure
Probable cause of malfunc-
Item
tion and check
1 Connection of throttle servo mo-
tor coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
P062F
EEPROM fault code number: an error is detected while reading or
writing on EEPROM.
Able/Unable to start engine
Able/Unable to drive vehicle
60
00
• No malfunctions detected (If the self-diagnosis fault code P062F is indi-
cated, the ECU is defective.)
01–04 (CO adjustment value)
• (If more than one cylinder is defective, the display alternates every two
seconds to show all the detected cylinder numbers. When all cylinder
numbers are shown, the display repeats the same process.)
11 (Data error for ISC (idle speed control) learning values)
12 (O feedback learning value)
2
13 (OBD memory value)
—
Maintenance job
Execute the diagnostic mode.
(Code No. 60)
Replace the ECU.
Refer to "REPLACING THE
ECU (engine control unit)" on
page 8-250.
Confirm that the fault code has
a condition of "Recovered" us-
ing the Yamaha diagnostic tool,
and then delete the fault code.
P0638
YCC-T drive system: malfunction detected.
Able/Unable to start engine
Able/Unable to drive vehicle
—
—
—
Maintenance job
Improperly connected → Con-
nect the coupler securely or re-
place the wire harness.
8-107
FUEL INJECTION SYSTEM
Confirmation of service com-
pletion
Service is finished.
Confirmation of service com-
pletion
Turn the main switch to "ON",
and then check the condition of
the fault code using the mal-
function mode of the Yamaha
diagnostic tool.
Condition is "Recovered" → Go
to item 8 and finish the service.
Condition is "Detected" → Go to
item 2.