Communication Error With The Meter; Diagnostic Code: Sensor Operation Table - Yamaha XSR 900 2022 Service Manual

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
EAS33030

COMMUNICATION ERROR WITH THE METER

DTC Item
U0155 [U0155 (FI)] Multi-
(YDT) function meter: sig-
Err (multi- nals cannot be
function transmitted between
meter dis- the ECU and the
play) multi-function me-
ter.
EAS33031

DIAGNOSTIC CODE: SENSOR OPERATION TABLE

Diagnostic
code No.
01 Throttle position sensor
signal 1
• Fully closed position
• Fully opened position
03 Intake air pressure
04 Intake air pressure 2
Probable cause of
malfunction
Communication be-
tween the ECU and
the meter is not pos-
sible
• Defective meter
coupler and ECU
coupler
• Open or short cir-
cuit in the wire har-
ness between the
meter and the
ECU
• Defective meter
• Defective ECU
Item
0–125
11–21
96–107
Displays the intake air
pressure.
0–126 kPa
When engine is stopped:
Atmospheric pressure at
the current altitude is indi-
cated.
At sea level (0m): Approx.
101 kPa
Above sea level (3000 m):
Approx. 70 kPa
Displays the intake air
pressure.
0–126 kPa
When engine is stopped:
Atmospheric pressure at
the current altitude is indi-
cated.
At sea level (0m): Approx.
101 kPa
Above sea level (3000 m):
Approx. 70 kPa
9-77
Vehicle symptom
Defective meter dis-
play.
Traction control
does not work.
Tool display
Fail-safe system
operation
Map switching:
Fixed state.
Traction control
does not work.
Meter switch input:
OFF is fixed.
Quick shift system is
not carried out.
Cruise control fixed
to OFF.
Procedure
Check the fully closed
throttle valve.
Check the fully opened
throttle valve.
Operate the throttle while
pushing the " " side of the
stop/run/start switch. (If
the displayed value chang-
es, the performance is
OK.)
Operate the throttle while
pushing the " " side of the
stop/run/start switch. (If
the displayed value chang-
es, the performance is
OK.)