Yamaha YZF-R125 Service Manual: Setting the normal mode

Yamaha YZF-R125 Service Manual / Electrical system / Fuel injection system / Diagnostic mode / Setting the normal mode

NOTE:

The engine speed, coolant temperature, and fault code, if detected, can be displayed on the LCD of the FI diagnostic tool when the tool is connected to the vehicle and is set to the normal mode.

1. Set the main switch to "OFF" and the engine stop switch to "".

2. Disconnect the self-diagnosis signal connector "1", and then connect the FI diagnostic tool "2" as shown.

3. Set the main switch to "ON" and start the engine.

NOTE:

The coolant temperature and engine speed appear on the LCD of the FI diagnostic tool.
"POWER" LED (green) comes on.
If a malfunction is detected in the system, the "WARNING" LED (orange) comes on.

4. Stop the engine.

NOTE:

If a malfunction is detected in the system, the fault code appears on the LCD of the FI diagnostic tool and the "WARNING" LED (orange) comes on.

5. Set the main switch to "OFF" to cancel the normal mode.

6. Disconnect the FI diagnostic tool and connect the self-diagnosis signal connector.

Diagnostic mode

It is possible to monitor the sensor output data or check the activation of actuators with the FI diagnostic tool connected to the vehicle and set to the normal mode or the diagnostic monitoring ...

Setting the diagnostic mode

1. Set the main switch to "OFF" and the engine stop switch to " ". 2. Disconnect the self-diagnosis signal connector "1", and then connect the FI diagnostic tool "2" as shown. 3. Disconnect ...

Other materials:

Checking the steering
Worn or loose steering bearings may cause danger. Therefore, the operation of the steering must be checked as follows at the intervals specified in the periodic maintenance and lubrication chart. Place a stand under the engine to raise the front wheel off the ground. WARNING! To ...

Checking and lubricating the sidestand
Checking and lubricating the sidestand The operation of the sidestand should be checked before each ride, and the sidestand pivot and metal-to-metal contact surfaces should be lubricated if necessary. WARNING If the sidestand does not move up and down smoothly, have a Yamaha deal ...

Checking the rocker arms and rocker arm shafts
The following procedure applies to all of the rocker arms and rocker arm shafts. 1. Check: Rocker arm Damage/wear Replace. 2. Check: Rocker arm shaft Blue discoloration/excessive wear/pitting/ scratches Replace or check the lubrication system. 3. Measure: Rocke ...