Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
OK
NG
CHECK OR REPLACE CHARGING SYSTEM OR
BATTERY
4. CHECK TERMINAL VOLTAGE (IG1 TERMINAL)
(a) Disconnect the skid control ECU (brake actuator assembly)
connector.
(b) Turn the ignition switch to ON.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
TESTER CONNECTION SWITCH CONDITION SPECIFIED CONDITION
S1-12 (IG1) - Body ground Ignition switch ON 11 to 14 V
Text in Illustration
*a
Front view of wire harness connector
(to Skid Control ECU [Brake Actuator Assembly])
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
(IG1 CIRCUIT)
5. CHECK HARNESS AND CONNECTOR (GND1 TERMINAL)
(a) Turn the ignition switch off.
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