Yamaha YZF-R1 Series Service Manual page 553

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
EAS33287
SELF-DIAGNOSTIC FUNCTION TABLE (FOR STEERING DAMPER SYSTEM)
TIP
For details of the DTC, refer to "BASIC INSTRUCTIONS FOR TROUBLESHOOTING" on page 9-27.
DTC Item
C1000 Steering damper sole-
noid: open or short
circuit detected.
EAS33288
SELF-DIAGNOSTIC FUNCTION TABLE (FOR ELECTRONICALLY ADJUSTABLE SUSPENSION
SYSTEM (for YZF-R1M))
TIP
For details of the DTC, refer to "BASIC INSTRUCTIONS FOR TROUBLESHOOTING" on page 9-31.
DTC Item
C0044 Abnormal ABS
C0520 Abnormal IMU
Abnormal SCU
C1002
EEPROM
Probable cause of
malfunction
• Defective coupler
between steering
damper solenoid
and ECU.
• Open or short cir-
cuit in wire harness
between steering
damper solenoid
and ECU.
• Defective steering
damper solenoid.
• Malfunction in ECU.
Probable cause of
malfunction
• ERS adjustments can-
• Defective front and
• The damping preset
rear brake line.
• Defective hydraulic
unit assembly.
• Defective IMU cou-
pler or ECU coupler.
• ERS adjustments can-
• Open or short circuit
in wire harness be-
• The damping preset
tween IMU and
ECU.
• Improperly installed
IMU.
• Malfunction in IMU.
• Malfunction in ECU.
• SCU abnormal data
• ERS adjustments can-
writing error.
• Malfunction in SCU.
9-56
Vehicle symptom
Steering damper does
not work.
Vehicle symptom Fail-safe system operation
not be performed.
value is fixed at the
prescribed position
(automatic setting
modes).
not be performed.
value is fixed at the
prescribed position
(automatic setting
modes).
not be performed.
Fail-safe system op-
eration
Solenoid fixed at OFF.
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