Nissan Teana J32. Manual - part 158
AV
STEERING ANGLE SENSOR SIGNAL CIRCUIT
AV-487
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STEERING ANGLE SENSOR SIGNAL CIRCUIT
Description
INFOID:0000000003765936
• Steering angle sensor signal 1, 2 detects the turning direction and quantity of the steering and transmits it to
the camera control unit.
• Steering angle sensor signal 3 detects the neutral position of the steering and transmits it to the camera con-
trol unit.
• Camera control unit performs the correction of neutral position with sensor signal 1, 2, 3 and vehicle speed
signal.
Diagnosis Procedure
INFOID:0000000003765937
1.
CHECK CONTINUITY STEERING ANGLE SENSOR SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect camera control unit connector and steering angle sensor connector.
3.
Check continuity between camera control unit harness connector and steering angle sensor harness con-
nector.
4.
Check continuity between camera control unit harness connector and ground.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK SIGNAL SENSOR SIGNAL
1.
Connect camera control unit connector.
2.
Turn ignition switch ON.
3.
Check voltage between camera control unit harness connector and ground.
Is inspection result normal?
YES
>> GO TO 3.
NO
>> Replace camera control unit.
3.
CHECK SIGNAL SENSOR SIGNAL
1.
Turn ignition switch OFF.
2.
Connect steering angle sensor connector.
Camera control unit
Steering angle sensor
Continuity
Connector
Terminals
Connector
Terminals
B251
23
M30
3
Existed
24
6
25
8
Camera control unit
Ground
Continuity
Connector
Terminals
B251
23
Not existed
24
25
(+)
(
−
)
Voltage
(Approx.)
Camera control unit
Connector
Terminals
B251
23
Ground
5.0 V
24
25