Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

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OK
system information .
PROCEDURE
1. INSPECT L4 DETECTION SWITCH (TRANSFER SHIFT ACTUATOR ASSEMBLY)
(a) Inspect the transfer shift actuator assembly .
OK:
The transfer shift actuator assembly is normal.
NG
REPLACE TRANSFER SHIFT ACTUATOR ASSEMBLY
2.
CHECK HARNESS AND CONNECTOR (BRAKE ACTUATOR ASSEMBLY - L4 DETECTION
SWITCH)
(a) Disconnect the S1 skid control ECU (brake actuator assembly) connector.
(b) Disconnect the T4 L4 detection switch (Transfer shift actuator assembly) connector.
(c) Measure the resistance according to the value(s) in the table below
Standard Resistance:
TESTER CONNECTION CONDITION SPECIFIED CONDITION
S1-5 (EXI4) - T4-9 Always Below 1 Ω
S1-5 (EXI4) - Body ground Always 10 kΩ or higher
T4-10 - Body ground Always Below 1 Ω
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
(L4 DETECTION SWITCH CIRCUIT)
3. CHECK HARNESS AND CONNECTOR (HDCS TERMINAL)
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