Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Brake Fluid Level Sensor/Switch: Testing and Inspection




INSPECT BRAKE FLUID LEVEL WARNING SWITCH CONTINUITY
a. Remove the reservoir cap and strainer.
b. Disconnect the connector.
c. Check that no continuity exists between terminals with the switch OFF (float up).
d. Use syphon, etc. to take fluid out of the reservoir.
e. Check that continuity exists between terminals with the switch ON (float down).
f. Pour the fluid back in the reservoir.
If operation is not as specified, replace the switch.