Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

TERMINAL NO. (SYMBOL) TERMINAL DESCRIPTION
S1-25 (CANL) CAN communication line L
S1-27 (EXI) L4 detection switch input
S1-28 (PKB) MTS SET switch input
S1-29 (EXI4) 4WD detection switch input
S1-31 (+BS) Power supply for solenoid
S1-32 (GND2) Ground
S1-41 (LBL) Brake fluid level warning switch input
S1-43 (TRS) CRAWL ON/OFF switch*2
S1-44 (TRM1) CRAWL speed selector switch*2
S1-45 (STP2) Stop light switch input
S1-46 (IG1) IG1 power supply
S2-1 (IG2) IG2 power supply
S2-2 (+BM2) Power supply for motor
S2-4 (GND3) Ground
*1: for Manual Transmission
*2: for Automatic Transmission
2. TERMINAL INSPECTION
Disconnect the connector and measure the voltage or resistance on the wire harness side.
HINT:
V
oltage cannot be measured with the connector connected to the skid control ECU (master cylinder
solenoid) as the connector is water resistant.
Text in Illustration
*a
Front view of wire harness connector
(Skid Control ECU (Master Cylinder Solenoid))
- -
Standard
TERMINAL NO.
(SYMBOL)
WIRING
COLOR
TERMINAL DESCRIPTION CONDITION SPECIFIED
CONDITION
S1-1 (GND1) - W-B - Body
Ground Always Below 1 Ω
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