Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

A
DTC
NO.
DTC DETECTING CONDITION TROUBLE AREAS
Accumulator pressure
sensor
Master cylinder
pressure sensor
INSPECTION PROCEDURE
PROCEDURE
1. READ VALUE USING DATA LIST (ACCUMULATOR SENSOR)
(a) Connect Techstream to the DLC3.
(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) Select the Data List mode on the Techstream.
ABS/VSC/TRAC
TESTER DISPLAY MEASUREMENT ITEM / RANGE NORMAL
CONDITION
DIAGNOSTIC
NOTE
Accumulator
Sensor
Accumulator pressure sensor reading / min.: 0 V,
max.: 5 V
3.58 to 5 V -
(f) Confirm whether the accumulator output voltage is normal.
RESULT PROCEED TO
Output value normal A
Output value not normal B
B
REPLACE MASTER CYLINDER SOLENOID
2. READ VALUE USING DATA LIST (MASTER CYLINDER PRESSU
RE SENSOR)
(a) Turn the ignition switch to OFF.
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