Troubleshooting - Honda CB 600F Hornet 2007 Shop Manual

TROUBLESHOOTING

VS SENSOR/SPEEDOMETER
The speedometer and odometer/trip meter indicates
Faulty EEPROM in ECM
The odometer/trip meter operate normally, but the speedometer does not operate
Faulty speedometer in combination meter
The speedometer operate normally, but the odometer/trip meter does not operate
Faulty odometer/trip meter in combination meter
The speedometer operates abnormally
1. Fuse Inspection
Check for blown main fuse or sub fuse.
Is the fuse blown?
YES
NO
2. Battery Inspection
Make sure the battery is fully charged and in good condition.
Is the battery in good condition?
YES
NO
3. VS Sensor Power Input Voltage Inspection (VS Sensor Side)
Check for loose or poor contact of the VS sensor 3P (Black) connector.
With the ignition switch ON, and measure the voltage at the VS sensor connector Yellow/red termi­
nal.
Is there Battery Voltage?
YES
NO
4. VS Sensor Power Input Voltage Inspection (Combination Meter Side)
Check for loose or poor contact of the combination meter 20P (Black) connector.
With the ignition switch ON, and measure the voltage at bottom of the combination meter 20P
(Black) connector terminal.
Is
there Battery Voltage?
YES
NO
5. VS Sensor Signal Line Inspection
With the ignition switch OFF, check for continuity of the Pink/blue wire between the terminals of the
VS sensor and speedometer.
Is there continuity?
YES
NO
6. VS Sensor Signal Inspection
Support the motorcycle using a hoist or other support to raise the rear wheel off the ground.
Measure the output voltage (sensor signal) at the combination meter with the ignition switch is ON
while slowly turning the rear wheel by your hand (page 20-13).
Standard: Repeat 0 to 5 V
Is the voltage as specified?
YES
NO
- Replace the fuse
- GO TO STEP 2.
- GO TO STEP 3.
- Replace the battery
- GO TO STEP 4.
- • Loose or poor contact of related terminals
• Open circuit in Yellow/red wires between the combination meter and VS sensor
- GO TO STEP 5.
- • Loose or poor contact of related terminals
• Faulty combination meter
- GO TO STEP 6.
wire
- Open circuit in Pink/blue
- Faulty speedometer
- Faulty VS sensor
LIGHTS/METER/SWITCHES
"- - - -".
20-5