Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

A
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:
I
f 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:
The centered position of the steering wheel is correctly set.
NG
ADJUST FRONT WHEEL ALIGNMENT OR STEERING
POSITION
3. RECONFIRM DTC
(
a) Clear the DTCs
.
(b) Turn the ignition switch off.
(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 output .
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
HINT:
I
f DTC C1439 and/or C1445 is not output again, the DTC may have been stored due to a temporary loss of
the steering angle zero calibration, such as when the power voltage drops.
B
REPAIR CIRCUITS INDICATED BY OUTPUT DTCS
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