Yamaha YZF-R6T Supplementary Service Manual page 448

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
EAS00908
TROUBLESHOOTING DETAILS
This section describes the countermeasures per fault code number displayed on the meter. Check and
service the items or components that are the probable cause of the malfunction following the order in
the "TROUBLESHOOTING CHART".
After the check and service of the malfunctioned part has been completed, reset the meter display ac-
cording to the "Reinstatement method".
Fault code No.:
Fault code number displayed on the meter when the engine failed to work normally. (Refer to the
"Fault code table".)
Diagnostic code No.:
Diagnostic code number to be used when the diagnostic mode is operated. (Refer to "DIAGNOSTIC
MODE".)
Fault code No. 11
Used diagnostic code No. – –
Inspection operation item
Installed condition of sensor
Defective cylinder identification sensor.
Open or short circuit in wiring harness and / or
sub lead.
Connected condition of connector
Inspect the coupler for any pins that may
have pulled out.
Check the locking condition of the coupler.
email: info@motomatrix.co.uk
FUEL INJECTION SYSTEM
Symptom No normal signals are received from the cylinder identification sensor when the
engine is started or while the motorcycle travels.
Operation item and countermeasure
Check the installed area for looseness or
pinching.
Replace if defective.
1. Connect the pocket tester (DC 20 V) to the
cylinder identification sensor coupler terminal
as shown.
Tester positive probe ! white
Tester negative probe ! black / blue
2. Turn the main switch to "ON".
3. Measure the cylinder identification sensor out-
put voltage.
4. Is the cylinder identification sensor OK?
Repair or replace if there is an open or short circuit.
Between sensor coupler and ECU coupler
Blue – Blue
White / Black – White / Black
Black / Blue – Black / Blue
If there is a malfunction, repair it and connect it
securely.
Cylinder identification sensor coupler
Main wiring harness ECU coupler
Sub-wire harness coupler
Cylinder identification sensor
output voltage
When sensor is on
4.8 V or more
When sensor is off
0.8 V or less
7-12
FI
Reinstatement
method
Reinstated by
starting the engine
and operating it at
idle.
1
2
Reinstated by
starting the engine
and operating it at
idle.