Mazda 2007 CX-9, Особенности сервиса, Страница: 610 / 614

CONTROL SYSTEM
09-40–18
STEERING ANGLE DETECTION FUNCTION
id094000103300
•
The steering angle is calculated based on the signal from the steering angle sensor and sent to other units via
CAN.
Steering Angle Sensor
•
The steering angle sensor, located on the combination switch, detects the steering angle and the neutral
position, and transmits them to the BCM.
Note
•
The steering angle reference point stored in the BCM is cleared in the following cases. Perform the
steering angle sensor initialization referring to the Workshop Manual.
—
Negative battery cable disconnected
—
Steering angle sensor connector disconnected
—
Fuse (ROOM) removed
—
Wiring harness between battery and BCM disconnected
1.0±0.5
°
4.0±1.0
°
3.0±0.5
°
VCC
A
Z
B
GND
5 V
4.00 V - 4.75 V
4.00 V - 4.75 V
0.25 V - 0.75 V
0.25 V - 0.75 V
C
Z
4.00 V - 4.75 V
4.00 V - 4.75 V
0.25 V - 0.75 V
0.25 V - 0.75 V
C
B
A
STRUCTURAL VIEW
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
SENSOR UNIT
OUTPUT WAVE PATTERN
CLOCKWISE ROTATION
CLOCKWISE ROTATION
SLIT
DISC
DISC
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