Yamaha YZF-R1B 2012 Service Manual page 487

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
Fault code No.
Symptom
Fail-safe action
Diagnostic monitor-
ing code No.
Meter display
Checking method
Item/components and
probable cause
1 Locate the malfunction.
2 "01" is indicated in Diagnostic
mode (Code No. 60)
EEP-ROM data error for
adjustment of CO concentra-
tion of cylinder #1
3 "02" is indicated in Diagnostic
mode (Code No. 60)
EEP-ROM data error for
adjustment of CO concentra-
tion of cylinder #2
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44
An error is detected while reading or writing on EEP-ROM
Engine startup: Under certain conditions
Riding: Under certain conditions
D:60
The in self diagnostic code 44 detected EEP-ROM errors are indi-
cated.
If there are multiple errors, they are indicated in 2 seconds intervals
00 indication: Normal status
01 indication: CO concentration adjusted for cylinder #1
02 indication: CO concentration adjusted for cylinder #2
03 indication: CO concentration adjusted for cylinder #3
04 indication: CO concentration adjusted for cylinder #4
—
Check or maintenance job
Diagnostic mode (Code No.
60)
00 indication: Check number
6.
01 indication: Check number
2.
02 indication: Check number
3.
03 indication: Check number
4.
04 indication: Check number
5.
Change the CO concentra-
tion of cylinder #1, and
rewrite in EEP-ROM.
After this adjustment is
made, the memory is not
recovered when the main
switch is turned OFF and ON
again. → Replace the ECU.
Change the CO concentra-
tion of cylinder #2, and
rewrite in EEP-ROM.
After this adjustment is
made, the memory is not
recovered when the main
switch is turned OFF and ON
again. → Replace the ECU.
8-90
FUEL INJECTION SYSTEM
Sensor inspection proce-
—
Place the main switch to the
ON position.
Then, check the fault code
indication.
No fault code indicated. →
Recovered.
Fault code indicated. →
Check the next step.
Place the main switch to the
ON position.
Then, check the fault code
indication.
No fault code indicated. →
Recovered.
Fault code indicated. →
Check the next step.
dure