7 - 19
FI
FUEL INJECTION SYSTEM
B-1
Coupler connections
Neutral switch connector
Wiring harness ECU coupler
Check the couplers for any pins that may have
pulled out.
Check that the couplers are securely locked.
If necessary, repair the coupler or securely con-
nect it.
Reinstated by starting
the engine, and input-
ting the vehicle speed
signals by operating
the motorcycle at 20
to 30 km/h (12.4 to
18.6 mi/h).
B-2
Open or short circuit in the wire har-
ness
Repair or replace if there is an open or short cir-
cuit between the wire harnesses.
between neutral switch and relay unit
Sky blue - Sky blue
between relay unit and ECU
Blue/Yellow - Blue/Black
B-3
Faulty shift drum (neutral detection
area)
Replace if defective.
Refer to “TRANSMISSION” in chapter 5.
B-4
Defective neutral switch
Execute the diagnostic mode. (Code No. 21)
Replace the switch if it is defective.
Refer to “CHECKING THE SWITCHES” in chap-
ter 8.
Fault code No.
42
Symptom
A. No normal signals are received from the speed sensor.
B. Open or short circuit is detected in the neutral switch.
Used diagnostic code No. 07 (speed sensor)
→
A1 ~ A4 / No. 21 (neutral switch)
→
B1 ~ B4
Order
Item/components
Check or maintenance job
Restore method
Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
email: [email protected]
Содержание XT660R 2004
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