Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
(b) Depress the brake pedal more than 20 times.
(c) Install a brake pedal effort gauge (SST), and bleed air.
(d) Connect Techstream to the DLC3.
(e) Turn the ignition switch to the ON position.
(f) Select the Data List mode on the Techstream.
ABS/VSC/TRAC
TESTER
DISPLAY
MEASUREMENT ITEM / RANGE NORMAL CONDITION DIAGNOSTIC NOTE
Master
Cylinder
Sensor
Master cylinder pressure sensor
reading / min.: 0 V, max.: 5 V
0.3 to 1.9 V
With pedal pressure of
49 N (5 kgf, 11 lbf)
Front brake pressure: 770 to 1280
kPa (7.9 to 13.1 kgf/cm2, 112 to
186 psi)
(g) Check that the master cylinder output value is in the Normal Condition range.
OK:
Master cylinder pressure sensor value is in the Normal Condition.
NG
REPLACE MASTER CYLINDER SOLENOID
3. RECONFIRM DTC
(
a) Clear the DTCs
.
(b) Turn the ignition switch to OFF.
(c) Depress the brake pedal more than 20 times.
(d) Turn the ignition switch to the ON position.
(e) Wait until the pump motor stops.
(f) Depress the brake pedal and release it.
(g) Wait for 25 minutes.
(h) Check if the same DTCs are recorded.
RESULT PROCEED TO
DTC output A
DTC not output B
cardiagn.com

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