Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
(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) Select CAN Bus Check from the System Selection Menu screen and follow the prompts on the screen
to inspect the CAN bus .
OK:
CAN Bus Check indicates no malfunctions in CAN communication.
NG
GO TO CAN COMMUNICATION SYSTEM (HOW TO
PROCEED WITH TROUBLESHOOTING)
2. CHECK HARNESS AND CONNECTOR (ATRC TERMINAL)
(a) Disconnect the S1 skid control ECU (master cylinder solenoid) connector.
(b) Measure the resistance according to the value(s) in the table
below.
Standard Resistance:
TESTER CONNECTION SWITCH CONDITION SPECIFIED
CONDITION
S1-13 (TRM3) - Body
ground
A-TRAC switch not
pushed in
10 kΩ or higher
A-TRAC switch pushed
in
Below 1 Ω
Text in Illustration
*a
Front view of wire harness connector
(to Skid Control ECU (Master Cylinder Solenoid))
(c) Reconnect the S1 skid control ECU (master cylinder solenoid) connector.
NG
GO TO STEP 4
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