EPS (ELECTRIC POWER STEERING) SYSTEM (for
YFM5FGP/YFM7FGP)
9-69
EAS30280
SELF-DIAGNOSTIC FUNCTION TABLE (EPS SYSTEM)
Fault
code No.
Item
Symptom
Probable cause of mal-
function
11
13
15
16
EPS torque sensor
No normal signals are received
from the torque sensor.
• Open or short circuit in
wire harness.
• Malfunction in torque
sensor.
• Malfunction in EPS con-
trol unit.
21
Speed sensor
No normal signals are received
from the speed sensor.
• Open or short circuit in
wire harness.
• Malfunction in speed
sensor.
• Malfunction in EPS con-
trol unit.
22
Engine speed signal
No normal signals are received
from the ECU.
• Open or short circuit in
wire harness.
• Malfunction in ECU.
• Malfunction in EPS con-
trol unit.
41
42
43
45
EPS motor
No normal signals are received
from the EPS motor.
• Open or short circuit in
wire harness.
• Malfunction in EPS mo-
tor.
• Malfunction in EPS con-
trol unit.
52
EPS control unit
Relay contacts in the EPS control
unit are welded together.
Malfunction in EPS con-
trol unit.
53
EPS control unit
Battery voltage has dropped.
• Faulty battery.
• Malfunction in the
charging system.
Refer to “CHARGING
SYSTEM” on page
9-11.
• Malfunction in EPS con-
trol unit.
54
EPS control unit
Relay contacts in the EPS control
unit are welded together.
Malfunction in EPS con-
trol unit.
55
EPS control unit
Battery voltage has increased.
Abnormality exists between the
EPS and the ECU.
• Malfunction in the
charging system.
Refer to “CHARGING
SYSTEM” on page
9-11.
• Malfunction in EPS con-
trol unit.
Summary of Contents for Grizzly550
Page 1: ......
Page 4: ......
Page 6: ......
Page 11: ...FEATURES 1 4 techsparkstudio com ...
Page 55: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 26 techsparkstudio com ...
Page 58: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 1 2 3 4 5 ...
Page 60: ...COOLING SYSTEM DIAGRAMS 2 31 EAS20420 COOLING SYSTEM DIAGRAMS 1 2 3 8 7 6 5 4 ...
Page 68: ...CABLE ROUTING 2 39 A A B B C C A A B B C C A C D E E F B 1 1 2 2 3 3 3 4 5 5 6 6 7 8 ...
Page 74: ...CABLE ROUTING 2 45 A C D B B B B E E B B E E C D A 1 2 2 2 3 3 A B B C C D E E F 4 4 4 ...
Page 76: ...CABLE ROUTING 2 47 ...
Page 79: ...techsparkstudio com ...
Page 116: ...ELECTRICAL SYSTEM 3 37 ...
Page 119: ...techsparkstudio com ...
Page 136: ...FRONT WHEELS 4 17 ...
Page 188: ...REAR ARMS AND REAR SHOCK ABSORBER ASSEMBLIES 4 69 7 6 7 6 4 3 5 2 8 8 1 ...
Page 230: ...AC MAGNETO AND STARTER CLUTCH 5 39 1 ...
Page 246: ...PRIMARY AND SECONDARY SHEAVES 5 55 ...
Page 292: ...WATER PUMP 6 11 ...
Page 302: ...THROTTLE BODY 7 9 ...
Page 334: ...REAR CONSTANT VELOCITY SHAFT ASSEMBLIES FINAL DRIVE ASSEMBLY AND REAR DRIVE SHAFT 8 31 ...
Page 337: ...techsparkstudio com ...
Page 351: ...CHARGING SYSTEM 9 14 techsparkstudio com ...
Page 355: ...LIGHTING SYSTEM 9 18 techsparkstudio com ...
Page 363: ...SIGNALING SYSTEM 9 26 techsparkstudio com ...
Page 391: ...FUEL INJECTION SYSTEM 9 54 techsparkstudio com ...
Page 395: ...FUEL PUMP SYSTEM 9 58 techsparkstudio com ...
Page 411: ...EPS ELECTRIC POWER STEERING SYSTEM for YFM5FGP YFM7FGP 9 74 techsparkstudio com ...
Page 414: ...ELECTRICAL COMPONENTS 9 77 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ...
Page 436: ...ELECTRICAL COMPONENTS 9 99 ...