Yamaha yzf-r1(m) 2000 Manual Do Serviço

Repair or replace the
wire harness.

NO

2. Speed sensor

Place the motorcycle on a suitable stand so
that the rear wheel is elecated.

Connect the pocket tester (DC 20V) to the
speed sensor connector.

YES

Replace the speed
sensor.

Replace the ignitor
unit.

1. Speed sensor
CIRCUIT DIAGRAM

NO

1. Wire harness

Check the wire harness for continuity.
Refer to “CIRCUIT DIAGRAM”.

Is the wire harness OK?

YES

16

Ignitor unit

21

Speed sensor

³

³

1

Set the main switch to “ON”.

Turn the rear wheel slowly.

Check the tester voltage (0V - 5V - 0V).

Is the speed sensor OK?

(Refer to signal system)

EB812010

Check:
1. speed sensor
2. fuel level warning light

Troubleshoot with the following special
tool(-s).