Test results

1

COMPONENT CONCERNED

BRAKE LEVER ENGAGED WARNING LIGHT OPERATION CHECK

OK (NO FAULTS DETECTED)

FAULT DETECTED

OPERATION

BRAKE LEVER ENGAGED WARNING LIGHT

Check that the brake lever engaged warning light bulb is working correctly.

Go to Step 2

Bulb blown

Replace the bulb

2

COMPONENT CONCERNED

CHECK OF CONNECTION PIN WITH MICROSWITCH

OK (NO FAULTS DETECTED)

FAULT DETECTED

OPERATION

CONNECTION PIN WITH MICROSWITCH

Check that the connection pin with microswitch is not disconnected

Go to Step 3

Pin disconnected

Reconnect the pin correctly

3

COMPONENT CONCERNED

MICROSWITCH CONTACT CHECK

OK (NO FAULTS DETECTED)

FAULT DETECTED

OPERATION

MICROSWITCH

Check that the microswitch contacts are not oxidized

Go to Step 4

Microswitch contacts oxidized

Remove the oxidation mechanically or with special antioxidant products and check the correct operation. If not ok, replace the microswitch

4

COMPONENT CONCERNED

CHECK THE EARTH CONNECTION OF THE HANDBRAKE LEVER

OK (NO FAULTS DETECTED)

FAULT DETECTED

OPERATION

HANDBRAKE LEVER

Check the correct earth connection of the handbrake lever

Go to Step 5

Earth connection incorrect

Restore the correct earth connection of the handbrake lever

5

COMPONENT CONCERNED

MICROSWITCH BUTTON CHECK

OK (NO FAULTS DETECTED)

FAULT DETECTED

OPERATION

MICROSWITCH BUTTON

Check that the microswitch button is not stuck because of wrong actions

End of diagnosis

Microswitch button stuck

Release the microswitch button or replace the microswitch if it is not possible.