Yamaha MT-09 2021 - SELF-DIAGNOSTIC FUNCTION TABLE (for ABS (Anti-Lock Brake System)); Self-Diagnostic Function Table (for Immobilizer System)

9-71
SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
EAS33029
SELF-DIAGNOSTIC FUNCTION TABLE (FOR IMMOBILIZER SYSTEM)
TIP
For details of the DTC, refer to “HOW TO CHECK DTC” on page 9-27.
EAS33286
SELF-DIAGNOSTIC FUNCTION TABLE (FOR ABS (Anti-lock Brake System))
TIP
For details of the DTC, refer to “BASIC INSTRUCTIONS FOR TROUBLESHOOTING” on page 9-43.
DTC Item
51 Immobilizer unit: Code cannot be transmitted between the key and the immobilizer unit.
52 Immobilizer unit: Codes between the key and immobilizer unit do not match.
53 Immobilizer unit: Codes cannot be transmitted between the ECU and the immobilizer
unit.
54 Immobilizer unit: Codes transmitted between the ECU and the immobilizer unit do not
match.
55 Immobilizer unit: Key code registration malfunction.
56 ECU: Unidentified code is received.
DTC Item Symptom Check point
11 Front wheel sensor (inter-
mittent pulses or no puls-
es)
Front wheel sensor signal
is not received properly.
(Pulses are not received
or are received intermit-
tently while the vehicle is
traveling.)
• Foreign material ad-
hered around the front
wheel sensor
• Incorrect installation of
the front wheel
• Defective sensor rotor or
incorrect installation of
the rotor
• Defective front wheel
sensor or incorrect in-
stallation of the sensor
12 Rear wheel sensor (inter-
mittent pulses or no puls-
es)
Rear wheel sensor signal
is not received properly.
(Pulses are not received
or are received intermit-
tently while the vehicle is
traveling.)
• Foreign material ad-
hered around the rear
wheel sensor
• Incorrect installation of
the rear wheel
• Defective sensor rotor or
incorrect installation of
the rotor
• Defective rear wheel
sensor or incorrect in-
stallation of the sensor