Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
5. CHECK HARNESS AND CONNECTOR (ECM - SKID CONTROL ECU)
(a) Disconnect the S1 skid control ECU (master cylinder solenoid) connector.
(b) Disconnect the E14 ECM connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION CONDITION SPECIFIED CONDITION
S1-25 (CANL) - E14-35 (CANL) Always Below 1 Ω
S1-11 (CANH) - E14-27 (CANH) Always Below 1 Ω
(d) Reconnect the ECM connector.
(e) Reconnect the skid control ECU (master cylinder solenoid) connector.
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
6. CHECK ECM (DLC3 (TC) INPUT)
(a) Connect terminals TC and CG of DLC3.
(b) Turn the ignition switch to ON.
(c) Check if the ECM warning light is blinking.
OK:
ECM warning light is blinking.
(d) Turn the ignition switch off.
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