Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
2. PERFORM STEERING ANGLE SENSOR ZERO POINT CALIBRATION
(a) Drive the vehicle straight ahead at 35 km/h (22 mph) or more for at least 5 seconds.
(b) Check that the centered position of the steering wheel is correctly set while driving straight ahead.
HINT:
If the front wheel alignment and steering position are adjusted as a result of an abnormal centered position
of the steering wheel, acquire the yaw rate and acceleration sensor zero point again after the adjustments
are completed.
OK:
T
he centered position of the steering wheel is correctly set.
NG
ADJUST FRONT WHEEL ALIGNMENT OR STEERING
POSITION
3. RECONFIRM DTC
(a) Turn the ignition switch off.
(b) Clear the DTCs .
(c) Start the engine.
(d) Drive the vehicle at a speed of 35 km/h (22 mph) or more and turn the steering wheel to the right
and left.
(e) Check if the same DTC is recorded .
HINT:
If DTC C1439 or C1445 is not output again, the DTC may have been stored due to a temporary loss of the
steering angle zero point calibration, such as when the power voltage drops.
Result
RESULT PROCEED TO
DTCs C1439 and C1445 are not output A
Yaw rate and acceleration sensor and/or steering angle sensor DTC is output B
B
REPAIR CIRCUITS INDICATED BY OUTPUT DTCS
A
END
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