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Kia Carens. Manual - part 227
31
Wheel speed sensor (FR)
● Open or short between wheel speed sensor and
ABS control unit.
● Missing sensor signal because of loosen wheel
speed sensor (Sensor notinserted, shorted sensor
coil).
- Air gap too large.
- Tooth wheel not installed.
32
Wheel speed sensor (FL)
33
Wheel speed sensor (RR)
34
Wheel speed sensor (RL)
35
Wheel speed sensor noise (FR)
● Unusual sensor output signal noise.
36
Wheel speed sensor noise (FL)
37
Wheel speed sensor noise (RR)
38
Wheel speed sensor noise (RL)
41
Power supply over voltage
● Over voltage or Low voltage.
49
ECU Internal error
● Internal circuit or connected failed.
51
Motor harness open or Motor lock
● Open between Fuse Box and ABS control unit
● Pump motor failed.
ABS CU inspection (Terminal voltage table)
Terminal
Signal
Connected to
Test condition
Measure value
O-01-1
Wheel speed sensor (FL)
Wheel speed sensor (+)
Ignition switch OFF
1.0~1.3 kΩ
O-01-2
Wheel speed sensor (FL)
Wheel speed sensor (-)
O-01-3
Not used
-
-
-
O-01-4
Power supply
Ignition switch
Ignition switch ON
B+
Ignition switch OFF
0V
O-01-5
Wheel speed sensor (RL)
Wheel speed sensor (+)
Ignition switch OFF
1.0~1.3 kΩ
O-01-6
Wheel speed sensor (RL)
Wheel speed sensor (-)
O-01-7
K-Line
Data link connector (H)
Ignition switch ON
B+
O-01-8
Ground
Ground
Constant
0V
O-01-9
Power supply (Solenoid
valve)
Battery
Constant
B+
O-01-10
Not used
-
-
-
O-01-11
Not used
-
-
-
O-01-12
Powr supply
EBD Warning lamp
Ignition switch OFF
-
Ignition switch ON
0V
O-01-13
Not used
-
-
-
O-01-14
L-Line
Data link connector (I)
Ignition switch ON
B+
O-01-15
Not used
-
-
-
O-01-16
ABS Warning lamp
ABS warning lamp
Warning lamp OFF
-
Warning lamp ON
0V
O-01-17
Not used
-
-
-
O-01-18
Brake
Brake switch
Brake pedal released
0V
Brake pedal
depressed
B+
O-01-19
Wheel speed sensor (FR)
Wheel speed sensor (+)
Ignition switch OFF
1.0~1.3 kΩ
O-01-20
Wheel speed sensor (FR)
Wheel speed sensor (-)
O-01-21
Not used
-
-
-