Self-Diagnostic Function And Diagnostic Code Table - Yamaha STAR XVS95CE 2DX1 2014 Service Manual

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE

Communication error with the meter
Fault
code No.
ECU (engine control unit) internal malfunction (output signal error):
Er-1 signals cannot be transmitted between the ECU and the multi-function
meter.
ECU (engine control unit) internal malfunction (output signal error): no
Er-2
signals are received from the ECU within the specified duration.
ECU (engine control unit) internal malfunction (output signal error):
Er-3
data from the ECU cannot be received correctly.
ECU (engine control unit) internal malfunction (input signal error):
Er-4
non-registered data has been received from the meter.
Diagnostic code: sensor operation table
TIP
The diagnostic code numbers cannot be displayed on the multi-function meter. To display the diagnos-
tic code numbers, use the Yamaha diagnostic tool.
Diagnostic
code No.
01 Throttle position sensor
signal
• Fully closed position
• Fully open position
02 Atmospheric pressure
03 Intake air pressure
05 Air temperature
07 Vehicle speed pulses
08 Lean angle sensor
• Upright
• Overturned
Item
Item
14–20
92–102
Displays the atmospheric
pressure.
Displays the intake air
pressure.
Displays the air tempera-
ture.
0–999
Lean angle sensor output
voltage
0.4–1.4
3.7–4.4
8-6
Display
Check with throttle valves
fully closed.
Check with throttle valves
fully open.
Compare the actually
measured atmospheric
pressure with the display
value.
Set the start/engine stop
switch to "
operate the throttle while
pushing the start switch
" ". (If the display value
changes, the perfor-
mance is OK.)
Compare the actually
measured air temperature
with the display value.
Check that the number in-
creases when the rear
wheel is rotated. The num-
ber is cumulative and
does not reset each time
the wheel is stopped.
Remove the lean angle
sensor and incline it more
than 45 degrees.
Reference
pages
7-61
7-62
7-63
7-64
Procedure
", and then