Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
(d) Disconnect the A21 yaw rate and acceleration sensor (airbag
sensor assembly) connector.
(e) Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.
(f) Turn the ignition switch to ON.
(g) Operate all the components of the electrical system (defogger, wipers, headlights, heater blower,
etc.).
(h) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
TESTER CONNECTION SWITCH CONDITION SPECIFIED CONDITION
A21-21 (IG2) - Body ground Ignition switch ON 11 to 14 V
Text in Illustration
*a
Front view of wire harness connector
(to Yaw Rate and Acceleration Sensor [Airbag Sensor Assembly])
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
(IG2 CIRCUIT)
2. CHECK HARNESS AND CONNECTOR (GND TERMINAL)
(a) Turn the ignition switch off.
(b) Measure the resistance according to the value(s) in the table
below.
Standard Resistance:
TESTER CONNECTION CONDITION SPECIFIED CONDITION
A21-25 (E1) - Body ground Always Below 1 Ω
A21-26 (E2) - Body ground Always Below 1 Ω
cardiagn.com

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