Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
3. CHECK HARNESS AND CONNECTOR (STP2 TERMINAL)
(a) Disconnect the skid control ECU (master cylinder solenoid)
connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
TESTER CONNECTION CONDITION SPECIFIED CONDITION
S1-45 (STP2 )- Body ground Brake pedal depressed 8 to 14 V
S1-45 (STP2 )- Body ground Brake pedal released Below 1.5 V
Text in Illustration
*a
Front view of wire harness connector
(to Skid Control ECU (Master Cylinder Solenoid))
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
(STP2 CIRCUIT)
4. PERFORM ACTIVE TEST USING TECHSTREAM (STOP LIGHT RELAY)
(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: Chassis / ABS/VSC/TRAC / Active Test.
ABS/VSC/TRAC
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