Yamaha YBR 250 Fault Codes
Yamaha YBR 250 motorcycles have engines, which are made up of many different parts. These parts must work together in order for the engine to function. A problem with one of the parts can make the engine not run. There are many different parts that make up an engine. The following yamaha ybr 250 faults are the list of some of the parts of a motorcycle engine.
Yamaha YBR 250 motorcycles are particularly vulnerable to exhaust fumes, so you’re right to be concerned about the fumes you breathed in. The good news is that you should be able to find a motorcycle maintenance checklist online or at your local dealership that will provide you with a list of potential issues that might be causing your bike to release harmful emissions.
Yamaha YBR 250 Faults :
Engine management systems of Yamaha YBR 250 are responsible for monitoring a range of features and its warning light should go out a few seconds after ignition. The system's main job is to keep the engine running at peak performance by monitoring many parameters like coolant temperature, oil pressure, fuel level and air/fuel ratio. The system monitors these parameters continuously and alerts the driver if any of these parameters fall outside the predetermined limits.
In the list range from d01 to d59, a self-diagnosis of the system components is carried out.
Inclusion of some components is carried out by the stop engine button.
Yamaha Self-diagnosis Code List (opposite the menu number of the list, decoding of readings + nominal value):
| D: 01 = Throttle Position Sensor completely closed, indicators from 12 to 21 fully open, indicators from 96 to 106 |
| D: 02 = atmospheric pressure, in percent; |
| D: 03 = absolute atmospheric pressure in the intake circuit; |
| D: 05 = air temperature in the intake circuit; |
| D: 06 = coolant temperature; |
| D: 07 = speed sensor readings; |
| D: 08 = drop sensor position normal position, indicator 0.4 - 1.4 inverted position, indicator 3,7 - 4,4 |
| D: 09 = vehicle voltage |
| D: 13 = Throttle Position Sensor 2 completely. closed, indicator from 9 to 23 fully open, score from 94 to 108 |
| D: 14 = Throttle Position Sensor 1 completely closed, indicator from 12 to 22 fully open, indicator from 97 to 107 |
| D: 15 = throttle position sensor 2 completely closed, indicator from 10 to 24 fully open, indicator from 95 to 109 |
| D: 20 = position sensor side steps; |
| D: 21 = gearbox position sensor (neutral) |
| D: 60 = EEPROM, system error sheet (00 = no errors, 01-04 = error codes for cylinders, if there is more than one error in the memory, they are displayed alternately) |
| D: 61 = error sheet of the ignition module for sensors (00 = there are no errors in the memory, 11-70 = error codes for the components, if there are more than one error in the memory, they are displayed alternately) |
| D: 62 = the number of errors in the memory module (00 = no errors, XX - the number of errors, erasing the errors is done by turning on the "stop engine" button); |
| D: 63 = sub-category of the error code (only for error 24, if there is more than one value in memory, then the value is displayed alternately) |
THE LIST OF SELF-DIAGNOSIS BY UNITS :
| D: 30 = diagnosis of the ignition coil 1 cylinder; |
| D: 31 = diagnosis of ignition coil 2 cylinder; |
| D: 32 = diagnosis of ignition coil 3 cylinders; |
| D: 33 = diagnosis of the ignition coil 4 cylinder; |
| D: 34 = intake valve diagnosis |
| D: 36 = diagnosis of the primary injector nozzle 1 |
| D: 37 = diagnosis of the primary injector nozzle 2 |
| D: 38 = diagnosis of the primary injector nozzle 3 |
| D: 39 = diagnosis of the primary injector nozzle 4 |
| D: 40 = diagnosis of the secondary injector nozzle 1 |
| D: 41 = diagnosis of the secondary injector nozzle 2 |
| D: 42 = secondary injector diagnosis, injector 3 |
| D: 43 = diagnosis of the secondary injector nozzle 4 |
| D: 47 = diagnosis of the steering damper sensor; |
| D: 48 = intake valve valve sensor diagnosis; |
| D: 50 = diagnosis of the fuel pump relay; |
| D: 51 = diagnosis of the cooling fan motor relay; |
| D: 52 = Diagnostics of the headlamp lamp relay; |
Yamaha Error Codes
| Error Code | Explanation of error codes | Transcript |
|---|---|---|
| 11 | Error cylinder position sensor; | |
| 12 | crankshaft position sensor error; | |
| 13 | Error in the inlet pressure sensor (the sensor is within the desired range) | self-diagnosed string D: 03; |
| 14 | Error in the inlet pressure sensor (sensor disconnected or faulty) | selfdiagnosed string D: 03; |
| 15 | error position sensor throttle | self diagnosed line D: 01 + D: 13; |
| 19 | error on the incoming signal from the ECU (short circuit or disconnected sensor side footboard) | - self diagnosed line D: 20; |
| 20 | the error of sensor readings of atmospheric and absolute pressure in the inlet, not permissible values | self-diagnosed string D: 03, D: 02; |
| 21 | Error reading sensor coolant temperature | self diagnosed string D: 06; |
| 22 | Error in the inlet temperature sensor, | self-diagnosed string D: 05; |
| 23 | error sensor readings of atmospheric pressure | self-diagnosed string D: 02; |
| 24 | error of the oxygen sensor (O2 sensor, lambda probe); | |
| 30 | Error drop sensor (triggered or faulty sensor), | self-diagnosed string D: 08; |
| 33 | faulty ignition coil cylinder 1 | self-diagnosed string D: 30; |
| 34 | faulty ignition coil cylinder 2 | self-diagnosed string D: 31; |
| 35 | faulty ignition coil 3 cylinder | self diagnosed string D: 32; |
| 36 | faulty ignition coil 4 cylinder | self diagnosed string D: 33; |
| 39 | Primary circuit fault injector | self diagnosed string D: 36,37,38,39; |
| 40 | fault circuit secondary injector | self diagnosed string D: 40,41,42,43; |
| 41 | fault or short circuit in the wiring of the sensor falls | self-diagnosed string D: 08; |
Yamaha Indicators / Codes&Descriptions
| Codes | Description |
|---|---|
| d01 | throttle position (twist the throttle) |
| d02 | atmospheric pressure (absolute percentage) |
| d03 | vacuum at the inlet (the sensor in the air cleaner housing, in percent) |
| d05 | air temperature at the inlet (the sensor in the air filter housing, nominal percentage as I understand it) |
| d06 | coolant temperature at the moment |
| d07 | speed sensor (figure) |
| d08 | drop sensor (tilt) |
| d09 | voltage at the gasoline pump (tested by including a stop of the engine) |
| d20 | SEITENSTAENDER (on / off) - testing only works when off neutral |
| d21 | neutral sensor (on / off) |
| d30 | 1 coil per cylinder (when the stop button the engine is made by testing the coil 5 pulses, accompanied by a distinctive sound, with concurrently. lamp blinking Check Engine) |
| d31 | 2 cylinder coil (when the stop button the engine is made by testing the coil 5 pulses, accompanied by a distinctive sound, with concurrently. lamp blinking Check Engine) |
| d32 | 3 coil cylinder (when the stop button the engine is made by testing the coil 5 pulses, accompanied by a distinctive sound, with concurrently. lamp blinking Check Engine) |
| d33 | 4 cylinder coil (when the stop button the engine is made by testing the coil 5 pulses, accompanied by a distinctive sound, with concurrently. lamp blinking Check Engine) |
| d36 | 1 cylinder injector (when the stop button the engine is made by testing the nozzle 5 pulses, accompanied by a distinctive sound, with concurrently. lamp blinking Check Engine) |
| d37 | 2 cylinder injector (when the stop button the engine is made by testing the nozzle 5 pulses, accompanied by a distinctive sound, with concurrently. lamp |
| d38 | 3 cylinder injector (when the stop button the engine is made by testing the nozzle 5 pulses, accompanied by a distinctive sound, with concurrently. lamp blinking Check Engine) |
| d39 | 4 cylinder injector (when the stop button the engine is made by testing the nozzle 5 pulses, accompanied by a distinctive sound, with concurrently. lamp blinking Check Engine) |
| d48 | AI valve. (when the buttons stop valve engine is tested, 5 pulses, accompanied by a distinctive sound, with concurrently. lamp blinking Check Engine) |
| d50 | power relay injector and ignition system (tested in the same stop-button engine) |
| d51 | relay switching the cooling fan (tested in the same stop-button engine) |
| d52 | relay head light (PAR) (tested in the same stop-button engine) |
| d53 | testing of servo motor EXUP (tested just stop engine button, shows the value in the corners) |
| d56 | secondary servo valves (tested just stop engine button, shows the value in the corners) |
| d60 | error of the switch (the codes are displayed alternately, a list of the error codes of the switch below) |
| d61 | recorded in the memory of the error code |
| d62 | erase the stored fault codes |
| d70 | displays the code of a running program (0-255) |
Yamaha YBR 250 Motorcycle Problems :
- Yamaha ybr 250 after fire
- Yamaha ybr 250 air cleaner clogged, poorly sealed, or missing
- Yamaha ybr 250 air cleaner element clogged
- Yamaha ybr 250 air duct loose
- Yamaha ybr 250 air suction valve trouble
- Yamaha ybr 250 air switching valve trouble
- Yamaha ybr 250 backfiring when deceleration
- Yamaha ybr 250 cracked or obstructed intake air pressure sensor
- Yamaha ybr 250 crankshaft sensor trouble
- Yamaha ybr 250 eCU ground and power supply trouble
- Yamaha ybr 250 eCU trouble
- Yamaha ybr 250 engine overheating - Water temperature sensor or crankshaft sensor trouble
- Yamaha ybr 250 engine stalls easily
- Yamaha ybr 250 engine vacuum not synchronizing
- Yamaha ybr 250 exhaust Smokes Excessively
- Yamaha ybr 250 firing incorrect
- Yamaha ybr 250 fuel filter clogged
- Yamaha ybr 250 fuel injector clogged
- Yamaha ybr 250 fuel injector O-ring damage
- Yamaha ybr 250 fuel injector trouble
- Yamaha ybr 250 fuel line clogged
- Yamaha ybr 250 fuel poor quality or incorrect
- Yamaha ybr 250 fuel pressure regulator trouble
- Yamaha ybr 250 fuel pressure too low or too high
- Yamaha ybr 250 fuel pump bearings may wear. Replace the fuel pump
- Yamaha ybr 250 fuel pump not operating
- Yamaha ybr 250 fuel pump operates intermittently and often DFI fuse blows
- Yamaha ybr 250 fuel pump relay trouble
- Yamaha ybr 250 fuel pump trouble
- Yamaha ybr 250 fuel/air mixture incorrect
- Yamaha ybr 250 fuel/air mixture incorrect
- Yamaha ybr 250 gear position sensor, starter lockout or side stand switch trouble
- Yamaha ybr 250 inspect and repair or replace
- Yamaha ybr 250 intake air pressure sensor trouble
- Yamaha ybr 250 intake air temperature sensor trouble
- Yamaha ybr 250 intake air temperature sensor trouble
- Yamaha ybr 250 intermittent any DFI fault and its recovery
- Yamaha ybr 250 little fuel in tank
- Yamaha ybr 250 main throttle sensor trouble
- Yamaha ybr 250 no or little fuel in tank
- Yamaha ybr 250 poor acceleration
- Yamaha ybr 250 spark plug burned or gap maladjusted
- Yamaha ybr 250 spark plug dirty, broken or gap maladjusted
- Yamaha ybr 250 spark plug incorrect
- Yamaha ybr 250 spark weak
- Yamaha ybr 250 stick coil shorted or not in good contact
- Yamaha ybr 250 stick coil trouble
- Yamaha ybr 250 subthrottle sensor trouble
- Yamaha ybr 250 subthrottle valve actuator trouble
- Yamaha ybr 250 throttle body assy dust seal damage
- Yamaha ybr 250 throttle body assy holder loose
- Yamaha ybr 250 throttle valves will not fully open
- Yamaha ybr 250 unstable (rough) idling
- Yamaha ybr 250 unstable fuel pressure
- Yamaha ybr 250 vacuum hose
- Yamaha ybr 250 vehicle-down sensor trouble
- Yamaha ybr 250 water or foreign matter in fuel Change fuel
- Yamaha ybr 250 water temperature sensor trouble
Your motorcycle engine consists of a lot of parts such as the engine block, cylinder heads and pistons. It is important to make sure these are all clean and lubricated to avoid engine problems. Also remember that Yamaha YBR 250 motorcycle engine is a very delicate piece of machinery so it's best to handle it with care.
Possible Failure Types :
- Strange Yamaha YBR 250 engine noise.
- Yamaha YBR 250 fog from engine.
- Strange Yamaha YBR 250 engine noise.
- Yamaha YBR 250 Vibrations and Rattling
- Yamaha YBR 250 Loud Acceleration
- Yamaha YBR 250 rusty exhaust
- Yamaha YBR 250 blockages in exhaust pipe
- Yamaha YBR 250 wear and tear exhaust
Yamaha Motor Company was formed in 1955 as an associate company of Yamaha Corporation, which still holds the majority voting stake in the company. Much of the development of their motorcycles is derived from motorsports, which shows with exceptional supersport models such as the YZF-R1.
Check other Yamaha fault codes.Common abbreviations and their meanings below:
ABS: Anti-Lock Braking System ACR: Automatic Compression Release AFR: Air Fuel Ratio AIS: Active Intake Solenoid ATS: Air Temperature Sensor BAS: Bank Angle Sensor BCM: Body Control Module CAN: Controller Area Network CCM: Cruise Control Module CKP: Crank Position Sensor DLC: Datalink Connector DTC: Diagnostic Trouble Codes ECM: Electronic Control Module ECT: Engine Coolant Temperature ECU: Electronic Control Unit EFI: Electronic Fuel Injection EFP: Electronic Fuel Pump ET: Engine Temperature sensor FI: Fuel Injectors FPR: Fuel Pressure Regulator H-DSSS: Harley-Davidson® Smart Security System HCU: Hydraulic Control Unit, ABS HFSM: Hands Free Security Module HO2S: Heated Oxygen Sensor IAC: Idle Air Control actuator IAT: Intake Air Temperature sensor ICM: Ignition Control Module IMAP: MAP + IAT in one unit ISS: Ion Sensing System JSS: Jiffy Stand Sensor LHCM: Left Hand Control Module MAP: Manifold Absolute Pressure sensor MHR: Right Hand Control Module RCM: Reverse Control Module TCA: Throttle Control Actuator TGS: Twist Grip Sensor TMAP: Intake Air Temperature / Manifold Absolute Pressure equipment TPS: Throttle Position Sensor TSM / TSSM: (Turn Signal / Turn Signal Security Module) VE: Volume Efficiency VIN: Vehicle Identification Number VSS: Vehicle Speed Sensor WSS: Wheel Speed Sensor
These abbreviations, and the accompanying list of trouble codes, can be a great start when your Yamaha check engine light comes on. As mentioned above, if you are not comfortable with electrical diagnostic work, a dealership or qualified technician can offer assistance. Please keep in mind that even though you have the ability to clear a DTC using the onboard diagnostic feature, you shouldn't clear the code prior to your service appointment. Let the technician view and clear the codes as they troubleshoot the issue.
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