Yamaha FJR13AG Service Manual page 556

Fault code No.
Item
Fail-safe system
Diagnostic code No.
Tool display
01
Procedure
Tool display
13
Procedure
Probable cause of malfunc-
Item
tion and check
1 Connection of throttle position
sensor 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).
2 Connection of ECU 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).
3 Wire harness continuity.
P0122, P0123, P0222, P0223, P2135
[P0122, P0222] Throttle position sensor: ground short circuit detect-
ed.
[P0123, P0223] Throttle position sensor: open or power short circuit
detected.
[P2135] Deviation error
Able/Unable to start engine
Able/Unable to drive vehicle
01, 13
Throttle position sensor signal 1
• 12–21 (fully closed position)
• 97–106 (fully open position)
• Check with throttle valves fully closed.
• Check with throttle valves fully open.
Throttle position sensor signal 2
• 9–23 (fully closed position)
• 94–108 (fully open position)
• Check with throttle valves fully closed.
• Check with throttle valves fully open.
Maintenance job
Improperly connected → Con-
nect the coupler securely or re-
place the wire harness.
Improperly connected → Con-
nect the coupler securely or re-
place the wire harness.
Open or short circuit → Replace
the wire harness.
8-79
FUEL INJECTION SYSTEM
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 di-
agnostic tool.
Condition is "Recovered" → Go
to item 8 and finish the service.
Condition is "Detected" → Go to
item 2.
Turn the main switch to "ON",
and then check the condition of
the fault code using the mal-
function mode of the Yamaha di-
agnostic tool.
Condition is "Recovered" → Go
to item 8 and finish the service.
Condition is "Detected" → Go to
item 3.
Turn the main switch to "ON",
and then check the condition of
the fault code using the mal-
function mode of the Yamaha di-
agnostic tool.
Condition is "Recovered" →Go
to item 8 and finish the service.
Condition is "Detected" → Go to
item 4.