Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
(c) Disconnect the skid control ECU (brake actuator assembly)
connector.
(d) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
TESTER CONNECTION CONDITION SPECIFIED CONDITION
S1-38 (+BS) - Body ground Always 11 to 14 V
S1-38 (+BS) - S1-25 (GND1) Always 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
(+BS, GND1 CIRCUIT)
3. RECONFIRM DTC
(a) Reconnect the S1 skid control ECU (brake actuator assembly) connector.
(b) Clear the DTCs .
(c) Turn the ignition switch off.
(d) Start the engine.
(e) Perform a road test.
(f) Check if the same DTC is recorded .
Result
RESULT PROCEED TO
DTC C1417 is not output A
DTC C1417 is output B
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