IMMOBILIZER SYSTEM
7-82
Immobilizer system indicator light fault code indication
Units of 10: Cycles of on for 1 second and off for 1.5 seconds.
Units of 1: Cycles of on for 0.5 second and off for 0.5 second.
52
IMMOBILIZER
UNIT
Codes between the
key and immobilizer
unit do not match.
1. Signal received from
other transponder
(failed to recognize
code after ten
consecutive
attempts).
2. Signal received from
unregistered
standard key.
1. Place the
immobilizer unit
at least 50 mm
away from the
transponder of
other vehicles.
2. Register the
standard key.
53
IMMOBILIZER
UNIT
Codes cannot be
transmitted between
the ECU and the
immobilizer unit.
Noise interference or
disconnected
lead/cable.
1. Interference due to
radio wave noise.
2. Disconnected
communication
harness.
3. Immobilizer unit
malfunction.
4. ECU malfunction.
1. Check the wire
harness and
connector.
2. Replace the
main switch/im-
mobilizer unit.
3. Replace the
ECU.
54
IMMOBILIZER
UNIT
Codes transmitted
between the ECU
and the immobilizer
unit do not match.
Noise interference or
disconnected
lead/cable.
1. Interference due to
radio wave noise.
2. Disconnected
communication
harness.
3. Immobilizer unit
malfunction.
4. ECU failure.
(The ECU or
immobilizer unit was
replaced with a used
unit from another
vehicle.)
1. Register the
code re-
registering key.
2. Check the wire
harness and
connector.
3. Replace the
main switch/im-
mobilizer unit.
4. Replace the
ECU.
55
IMMOBILIZER
UNIT
Key code
registration
malfunction.
Same standard key was
attempted to be
registered two
consecutive times.
Register another
standard key.
56
ECU
Unidentified code is
received.
Noise interference or
disconnected
lead/cable.
1. Check the wire
harness and
connector.
2. Replace the
main switch/im-
mobilizer unit.
3. Replace the
ECU.
Fault
code
Part
Symptom
Cause
Action
Summary of Contents for 2005 MT-01
Page 1: ...2005 SERVICE MANUAL MT 01 T 5YU1 AE1 ...
Page 7: ...GEN INFO 1 ...
Page 9: ......
Page 24: ...SPEC 2 ...
Page 26: ......
Page 61: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 1 4 3 2 ...
Page 63: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 3 2 1 1 A A B B B B A A ...
Page 64: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 38 1 Oil pump 2 Oil strainer crankcase 3 Oil pipe 1 ...
Page 65: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 3 4 2 1 A ...
Page 77: ...CABLE ROUTING 2 51 A A B D D E F G C 1 2 3 3 4 4 5 6 7 8 9 ...
Page 79: ...CABLE ROUTING 2 53 A A A A A B C D D E F A A 1 1 2 2 5 3 6 8 10 10 11 A G H I K J 4 7 9 9 9 ...
Page 83: ...CHK ADJ 3 ...
Page 120: ...CHAS 4 ...
Page 195: ...ENG 5 ...
Page 199: ......
Page 214: ...ENGINE REMOVAL 5 15 25 10 11 28 26 12 29 27 14 30 26 24 2 21 19 18 18 19 23 22 20 9 13 ...
Page 279: ...CRANKCASE 5 80 ...
Page 296: ...FUEL 6 ...
Page 298: ......
Page 312: ......
Page 313: ...ELEC 7 ...
Page 327: ...CHARGING SYSTEM 7 12 1 AC magneto 2 Rectifier regulator 4 Battery 8 Main fuse ...
Page 329: ...CHARGING SYSTEM 7 14 ...
Page 339: ...SIGNALING SYSTEM 7 24 ...
Page 381: ...FUEL INJECTION SYSTEM 7 66 ...
Page 385: ...FUEL PUMP SYSTEM 7 70 ...
Page 389: ...MUFFLER COOLING SYSTEM 7 74 ...
Page 398: ...IMMOBILIZER SYSTEM 7 83 Example fault code 52 a b a Light on b Light off ...
Page 399: ...IMMOBILIZER SYSTEM 7 84 ...
Page 400: ...ELECTRICAL COMPONENTS 7 85 EAS27970 ELECTRICAL COMPONENTS 4 3 5 7 6 8 9 10 12 13 14 15 1 2 11 ...
Page 402: ...ELECTRICAL COMPONENTS 7 87 3 4 6 5 8 7 9 11 12 13 14 15 16 17 18 1 2 10 ...
Page 424: ...TRBL SHTG 8 ...
Page 426: ......
Page 433: ......
Page 434: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...