Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
PROCEDURE
1. CHECK BRAKE FLUID LEVEL
(a) Turn the ignition switch off.
(b) Depress the brake pedal 40 times or more (until the pedal reaction feels light and pedal stroke
becomes longer).
(c) Check the amount of fluid in the brake reservoir.
HINT:
W
hen the ignition switch is turned to ON, brake fluid is sent to the accumulator and the fluid level
decreases by approximately 5 mm (0.197 in.) from the level when the ignition switch is off (normal).
OK:
Brake fluid level is normal.
NG
CHECK AND REPAIR BRAKE FLUID LEAKAGE
2. INSPECT BRAKE FLUID LEVEL WARNING SWITCH
(a) Disconnect the B2 brake fluid level warning switch (brake master cylinder reservoir sub-assembly)
connector.
(b) Measure the resistance according to the value(s) in the table
below.
HINT:
A
float is placed inside the reservoir. Its position can be changed
by increasing/decreasing the level of brake fluid.
Standard Resistance:
TESTER
CONNECTION
SWITCH CONDITION SPECIFIED
CONDITION
1 - 2
Float UP (Switch off) 1.9 to 2.1 kΩ
Float DOWN (Switch
on)
Below 1 Ω
Text in Illustration
*a
Component without harness connected
(Brake Fluid Level Warning Switch (Brake Master Cylinder
cardiagn.com

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