Yamaha FJR13AG, Руководство по обслуживанию

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FUEL INJECTION SYSTEM
8-115
Fault code No. P1602
5 Defective sidestand switch. Execute the diagnostic mode.
(Code No. 20)
Shift the transmission into gear.
Sidestand retracted: “ON”
Sidestand extended: “OFF”
Replace if defective. Turn the main switch to “ON”,
and then extend and retract the
sidestand.
Check the condition of the fault
code using the malfunction
mode of the Yamaha diagnostic
tool.
Condition is “Recovered”
→
Go
to item 7 and finish the service.
Condition is “Detected”
→
Go to
item 6.
6 Malfunction in ECU. Replace the ECU.
Refer to “REPLACING THE
ECU (engine control unit)” on
page 8-250. Service is finished.
7 Delete the fault code and check
that the engine trouble warning
light goes off. Confirm that the fault code has
a condition of “Recovered” us-
ing the Yamaha diagnostic tool,
and then delete the fault code.
Fault code No. P1601
Item
Sidestand switch: open or short circuit of the black/red lead of the
ECU is detected.
Fault code No. P1602
Item
Malfunction in ECU internal circuit (malfunction of ECU power cut-
off function).
Fail-safe system
Able/Unable to start engine
Able/Unable to drive vehicle
Diagnostic code No. —
Tool display —
Procedure —
Item
Probable cause of malfunc-
tion and check
Maintenance job
Confirmation of service com-
pletion
1 Installed condition of battery
leads. Check the installed con-
dition of the battery and battery
leads (loose bolts). Improperly installed battery or
battery leads
→
Reinstall or re-
place the battery leads.
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 7 and finish the service.
Condition is “Detected”
→
Go to
item 2.
2 Connection of starter relay cou-
pler. Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins). Improperly connected
→
Con-
nect the coupler securely or re-
place the wire harness.
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 7 and finish the service.
Condition is “Detected”
→
Go to
item 3.