Honda CBR650 - Service manual > Fuel gauge/fuel level sensor

FUEL GAUGE INSPECTION

When the circuit malfunction occurs, the combination meter displays the flow pattern in the fuel gauge. If it is indicated, check for open or short circuit in the following wire between the combination meter and fuel pump unit.

• CBR650F/FA: Pink wires
• CB650F/FA: Black or Pink wire

If the above wire is OK, check the fuel level sensor.

If the fuel level sensor is OK, replace the combination meter.

• CBR650F/FA
• CB650F/FA

FUEL LEVEL SENSOR INSPECTION

Remove the fuel pump unit.

Measure the resistance between the fuel pump unit 3P (Black) connector [1] terminals.

CONNECTION: Red/black - Black/white

If the resistance is out of specification, replace the fuel level sensor.

REMOVAL/INSTALLATION

Remove the fuel pump unit.

Remove the screw [1], Black wire terminal [2] and stopper [3].

Disconnect the Pink wire connector [4].

Release the wires from the guides [5] of the fuel pump unit.

Press the tabs [6] and remove the fuel level sensor assembly [7] from the fuel pump unit.

Installation is in the reverse order of the removal.

• When installing the fuel level sensor assembly, slide it until tabs lock with a "CLICK".

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