6-65
–
+
ELEC
5
Connection of main harness
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).
Defective connections
Re-
connect or replace the harness.
Repeat turning the main switch
ON
start with a self-starter
main switch OFF twice, then
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
ECU malfunction
Replace the ECU.
Finish the service.
7
EG warning light, delete the
fault code.
Delete this fault code with the
status “Recovered” in the
Yamaha diagnostic tool.
Fault code No.
P1602
Symptoms
The ECU cannot record vehicle status (Throttle opening, O2FB learn-
ing value, etc.).
Diagnostic code No.
Item
Item and components and
probable cause
Actions
Confirmation procedure after
actions
B9X-F8197-E0.book Page 65 Thursday, July 16, 2020 2:28 PM
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Страница 9: ...GEN INFO B9X F8197 E0 book Page 2 Thursday July 16 2020 2 28 PM ...
Страница 35: ...1 26 GEN INFO B9X F8197 E0 book Page 26 Thursday July 16 2020 2 28 PM ...
Страница 37: ...SPEC B9X F8197 E0 book Page 2 Thursday July 16 2020 2 28 PM ...
Страница 73: ...2 36 SPEC CABLE ROUTING CABLE ROUTING ABS Rear brake B9X F8197 E0 book Page 36 Thursday July 16 2020 2 28 PM ...
Страница 89: ...CHAS B9X F8197 E0 book Page 1 Thursday July 16 2020 2 28 PM ...
Страница 120: ...ENG CHAPTER 5 ENGINE ENGINE REMOVAL 5 1 CRANKCASE 5 5 B9X F8197 E0 book Page 0 Thursday July 16 2020 2 28 PM ...
Страница 121: ...ENG B9X F8197 E0 book Page 1 Thursday July 16 2020 2 28 PM ...
Страница 128: ...5 7 ENG B9X F8197 E0 book Page 7 Thursday July 16 2020 2 28 PM ...
Страница 146: ...6 16 ELEC SIGNALING SYSTEM SIGNALING SYSTEM CIRCUIT DIAGRAM B9X F8197 E0 book Page 16 Thursday July 16 2020 2 28 PM ...
Страница 198: ...6 68 ELEC FUEL PUMP SYSTEM FUEL PUMP SYSTEM CIRCUIT DIAGRAM B9X F8197 E0 book Page 68 Thursday July 16 2020 2 28 PM ...
Страница 238: ...TRBL SHTG B9X F8197 E0 book Page 2 Thursday July 16 2020 2 28 PM ...
Страница 243: ...7 5 TRBL SHTG TROUBLESHOOTING B9X F8197 E0 book Page 5 Thursday July 16 2020 2 28 PM ...
Страница 245: ...B9X F8197 E0 book Page 1 Thursday July 16 2020 2 28 PM ...
Страница 247: ...B9X F8197 E0 87 7 B9X F8197 E0 book Page 2 Thursday July 16 2020 2 28 PM ...