Yamaha XJR1300(L) 99, Service Manual

Page: 326 / 338

7-42
SELF-DIAGNOSIS
ELEC
Repair or replace the
wire harness.
NO
1. Wire harness
Check the wire harness for continuity.
Refer to “CIRCUIT DIAGRAM”.
Is the wire harness OK?
YES
NO
2. Throttle position sensor
Check the throttle position sensor for conti-
nuity.
Refer to “CHECKING AND ADJUSTING
THE THROTTLE POSITION SENSOR” in
chapter 6.
Is the throttle position sensor OK?
YES
Replace the throttle
position sensor. Replace the ignitor
unit.
NOTE:
13
Throttle position sensor
9
Ignitor unit
EAS00835
TROUBLESHOOTING
The tachometer starts to display the
self-diagnosis sequence.
Check:
1. throttle position sensor
2. ignition circuit
Before troubleshooting, remove the following
part(-s):
1) rider seat
2) fuel tank
3) air filter case
Troubleshoot with the following special
tool(-s).
Pocket tester
90890-03112
EAS00836
1. Throttle position sensor
CIRCUIT DIAGRAM
EB812401