Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
6. PERFORM ACTIVE TEST USING TECHSTREAM (BRAKE WARNING LIGHT)
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: ABS/VSC/TRAC / Active Test.
(f) According to the display on the Techstream, perform the Active Test.
ABS/VSC/TRAC
TESTER DISPLAY TEST PART CONTROL RANGE DIAGNOSTIC NOTE
Brake Warning
Light
Brake warning
light
Warning light
OFF/ON
Observe the combination meter. [Vehicle condition]
Vehicle stopped
(g) 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
NG
GO TO METER / GAUGE SYSTEM
7. CHECK HARNESS AND CONNECTOR (IG1 TERMINAL)
(a) Disconnect the skid control ECU connector (master cylinder solenoid).
(b) Measure the voltage according to the value(s) in the table
below.
Standard Voltage:
TESTER CONNECTION SWITCH
CONDITION
SPECIFIED
CONDITION
S1-46 (IG1) - Body
ground
Ignition switch ON 11 to 14 V
cardiagn.com

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