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:

Faulty front fork legs
Leaking oil - Bent, damaged or rusty inner tube - Cracked or damaged outer tube - Improperly installed oil seal - Damaged oil seal lip - Incorrect oil level (high) - Loose damper rod assembly bolt - Damaged damper rod assembly bolt copper washer - Cracked or damaged front fork cap O-ring M ...

Checking the bulbs and bulb sockets
NOTE: Do not check any of the lights that use LEDs. Check each bulb and bulb socket for damage or wear, proper connections, and also for continuity between the terminals. Damage/wear Repair or replace the bulb, bulb socket or both. Improperly connected Properly connect. No c ...

Adjusting the drive chain slack
NOTE: The drive chain slack must be checked at the tightest point on the chain. CAUTION:A drive chain that is too tight will overload the engine and other vital parts, and one that is too loose can skip and damage the swingarm or cause an accident. Therefore, keep the drive ...