9-1
SELF-DIAGNOSTIC FUNCTION
EAS20437
SELF-DIAGNOSTIC FUNCTION
EAS33142
GLOSSARY
EAS32858
OUTLINE
The control unit is equipped with a self-diagnostic function in order to ensure that the system is operat-
ing normally. If this function detects a malfunction in the system, it immediately operates the system un-
der substitute characteristics and illuminates the warning light to alert the rider that a malfunction has
occurred in the system. Once a malfunction has been detected, a DTC is stored in the memory of the
control unit.
Word
Description
MIL
(Malfunction indica-
tor light)
MIL is an indicator light that comes on when a control unit determines a
malfunction.
DTC
(Diagnostic trouble
code)
DTC is a code that is saved within a control unit’s memory when the control
unit determines a malfunction.
Pending DTC
(Pending diagnostic
trouble code)
Pending DTC is a code that is saved within a control unit’s memory when
the control unit detects an abnormal condition. If the abnormal condition
continues, a malfunction may be determined.
Driving cycle
Driving cycle is the duration from the main switch being turned on, OBD re-
quirements are met, and until the main switch is turned off.
FFD
(Freeze frame data)
FFD is the data of all signal sensors saved at the moment a malfunction is
determined.
Current malfunction
A DTC for an unrecovered, current malfunction.
Recovered malfunc-
tion
A DTC for a previously determined but now recovered malfunction.
Pending abnormality
Abnormal condition that is detected but not yet determined to be a malfunc-
tion.
Threshold
Threshold is a point set to detect if the output from sensors are abnormal or
not.
OBD
(On-board diagnos-
tics)
Self-diagnostic system is equipped in a control unit for the emission control
system.
GST
(Generic scan tool)
Generic diagnostic tool that complies with OBD standards.
YDT
(Yamaha diagnostic
tool)
Diagnostic tool developed especially for Yamaha vehicles.
Содержание XSR900 2022
Страница 1: ...2022 SERVICE MANUAL XSR 900 BEA 28197 E0 MTM890 ...
Страница 2: ......
Страница 6: ......
Страница 8: ......
Страница 28: ...1 19 SPECIAL TOOLS ...
Страница 44: ...2 15 CABLE ROUTING Handlebar side view 6 7 8 10 9 8 7 1 2 3 6 5 4 A 5 C 9 10 11 12 2 1 3 D B ...
Страница 46: ...2 17 CABLE ROUTING Main switch left side view A 5 4 2 B 4 3 2 1 C 2 D 2 5 5 ...
Страница 64: ...2 35 CABLE ROUTING Front brake hose left side view 1 2 4 3 A 3 7 C 5 B 6 H 3 2 8 3 F F G G E E I D 2 8 3 J ...
Страница 68: ...2 39 CABLE ROUTING ABS ECU Electronic Control Unit top and left side view 7 8 4 A B 1 2 3 4 5 C D 5 8 E 9 7 6 ...
Страница 72: ...2 43 CABLE ROUTING Fuel tank left side view 1 2 3 4 5 6 A 1 7 C 4 5 B 4 D E 8 3 9 4 H 5 G 5 F ...
Страница 74: ...2 45 CABLE ROUTING Canister H D F F E 7 7 8 G D 2 A 1 B 3 4 B C D I 5 6 D 1 ...
Страница 78: ...2 49 CABLE ROUTING Radiator right side view H G F D C E 3 4 2 B A 1 ...
Страница 80: ...2 51 CABLE ROUTING Water pump left side view 3 4 2 A C D B F 1 E ...
Страница 84: ...2 55 CABLE ROUTING ...
Страница 118: ...3 32 PERIODIC MAINTENANCE ...
Страница 314: ...5 97 TRANSMISSION ...
Страница 316: ...6 1 COOLING SYSTEM DIAGRAMS EAS20299 COOLING SYSTEM DIAGRAMS 3 2 1 1 1 Water pump 2 Thermostat 3 Radiator ...
Страница 317: ...6 2 COOLING SYSTEM DIAGRAMS 1 2 3 4 5 1 Water jacket joint 2 Thermostat 3 Water pump 4 Oil cooler 5 Coolant reservoir ...
Страница 330: ...6 15 WATER PUMP ...
Страница 347: ......
Страница 353: ...8 6 IGNITION SYSTEM ...
Страница 359: ...8 12 ELECTRIC STARTING SYSTEM ...
Страница 361: ...8 14 CHARGING SYSTEM 1 AC magneto 2 Rectifier regulator 3 Fuse box 4 Main fuse 23 Battery 24 Engine ground ...
Страница 363: ...8 16 CHARGING SYSTEM ...
Страница 379: ...8 32 COOLING SYSTEM Replace the ECU Refer to REPLACING THE ECU En gine Control Unit on page 8 41 ...
Страница 383: ...8 36 FUEL PUMP SYSTEM Replace the ECU Refer to REPLACING THE ECU En gine Control Unit on page 8 41 ...
Страница 398: ...8 51 ELECTRICAL COMPONENTS ...
Страница 417: ...9 11 SYSTEM DIAGRAM ...
Страница 437: ...9 31 CRUISE CONTROL SYSTEM ...
Страница 723: ......
Страница 724: ......