Self-Diagnosis - Yamaha XJR1300(L) 99 Service Manual

EAS00834

SELF-DIAGNOSIS

The XJR1300 (L) features a self-diagnosing system for the following circuit(-s):
S throttle position sensor
S ignition circuit
If any of these circuits are defective, their respective condition codes will be displayed on the tachome-
ter when the main switch is set to "ON" (irrespective of whether the engine is running or not).
The engine is not operated condition code at 2,000 r/min.
Circuit
S Disconnected
Throttle posi-
S Short-circuit
tion sensor
S Locked
S Incorrect input sig-
Ignition circuit
nal for side stand
switch and neutral
switch.
Tachometer display sequence
1) Throttle position sensor
Revolution
3
( 10
If the engine is stopped, the engine speed 3 is 0 r/min.
2) Ignition circuit
Revolution
3
( 10 r / min)
Defect(-s)
S The ignitor unit stays set to the
wide-open throttle ignition timing.
The motorcycle can be ridden.
S The tachometer displays the condi-
tion code.
S No ignition
S The tachometer displays the condi-
tion code.
0 r / min ... 3 seconds
1
r / min) Condition code ... 2.5 seconds
2
Engine speed ... 3 seconds
3
0 r / min ... 3 seconds
1
Condition code ... 2.5 seconds
2
SELF-DIAGNOSIS
System response
Tachometer display
7-41
ELEC
Condition code
3,000 r/min
2,000 r/min
Tachometer display
Engine speed
Time (seconds)
Time (seconds)