Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

(c) Reconnect the C9 combination meter assembly connector, S1 skid control ECU (brake actuator
assembly) connector and the A6 brake fluid level warning switch (brake master cylinder reservoir
assembly) connector.
(d) for 2GR-FKS
Reconnect the V12 vacuum warning switch assembly connector.
(e) Connect the Techstream to the DLC3.
(f) Turn the ignition switch to ON.
(g) Turn the Techstream on.
(h) Enter the following menus: Chassis / ABS/VSC/TRAC / Data List.
(i) According to the display on the Techstream, read 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
-
(j) Check the Techstream display condition of the brake warning light.
Result
RESULT PROCEED TO
Display of the Data List remains OFF A
Display of the Data List remains ON B
B
REPLACE BRAKE ACTUATOR ASSEMBLY
A
INSPECT METER / GAUGE SYSTEM
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