Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

A
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / ABS/VSC/TRAC / Active Test.
(f) According to the display on the Techstream, perform the Active Test.
ABS/VSC/TRAC
TESTER DISPLAY MEASUREMENT ITEM CONTROL RANGE DIAGNOSTIC NOTE
Brake Warning Light Brake warning light Warning light OFF/ON
Observe combination meter
Vehicle condition: Vehicle stopped
(g) When performing the Brake Warning Light Active Test, check Brake Warning Light in the Data List.
ABS/VSC/TRAC
TESTER DISPLAY MEASUREMENT ITEM RANGE NORMAL CONDITION DIAGNOSTIC NOTE
Brake Warning Light Brake warning light OFF or ON
OFF: Warning light off
ON: Warning light on
-
Result
RESULT PROCEED TO
Brake warning light in the Data List turns ON/OFF using the Active Test A
Brake warning light in the Data List does not change using the Active Test B
B
REPLACE BRAKE ACTUATOR ASSEMBLY
3. INSPECT COMBINATION METER ASSEMBLY
(a) Turn the ignition switch off.
(b) Perform Active Test of the combination meter assembly using the Techstream.
(c) Check the combination meter assembly.
OK:
The brake warning light turns on or off in accordance with the Techstream.
NG
INSPECT METER / GAUGE SYSTEM
OK
REPLACE BRAKE ACTUATOR ASSEMBLY
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