Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

A
TESTER DISPLAY MEASUREMENT ITEM CONTROL RANGE DIAGNOSTIC NOTE
Brake Warning Light Brake warning light Warning light OFF/ON
Observe the 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/ ON or OFF OFF -
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 MASTER CYLINDER SOLENOID
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
GO TO METER / GAUGE SYSTEM
OK
REPLACE MASTER CYLINDER SOLENOID
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