Chery T21 2014 Service Manual page 1147

DTC Code DTC Definitions
Right Rear Wheel
C003A-00
Speed Sensor
Right Rear Wheel
C003A-09
Speed Sensor
Right Rear Wheel
C003A-11
Speed Sensor
Right Rear Wheel
C003A-12
Speed Sensor
Right Rear Wheel
C003A-13
Speed Sensor
Right Rear Wheel
C003A-29
Speed Sensor
CAUTION
 When performing electrical equipment diagnosis and test, always refer to the circuit diagram for related
circuit and component information.
Diagnosis Procedure
1
Check rear right wheel speed sensor wire harness and connector
a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable.
c. Disconnect the rear right wheel speed sensor connector B-009.
d. Check if the wire harnesses are worn, pierced, pinched or partially broken.
e. Look for broken, bent, protruded or corroded terminals.
f. Check if related connector pins are in good condition.
Repair or replace rear right wheel speed
NG
sensor wire harness and connector
Chery Automobile Co., Ltd.
DTC Detection
Conditions
 Wheel speed sensor signal wire is
These DTCs occur
when any of the
following conditions is
 Wheel speed sensor signal wire is
met:
1. ABS control module
 Wheel speed sensor line is open,
assembly detects
that the wheel
 Wheel speed sensor signal wire is
speed sensor signal
wire is short to
 Wheel speed sensor power supply
ground.
2. Wheel speed sensor
 Sensor head or plug pin is damaged.
line is open.
 Wheel speed sensor is interfered by
3. ABS control module
assembly detects
that the wheel
speed sensor signal
 Wheel speed sensor body is
wire is short to
power supply.
 Ring gear is not installed, has teeth
4. ABS control module
assembly detects
that the wheel
 Clearance between sensor and ring
speed sensor power
supply wire is short
 Number of ring gear teeth is wrong.
to ground.
 Tire size is not as specified.
5. Wheel speed sensor
 ABS control module assembly is
signal is invalid.
25 - BRAKE CONTROL SYSTEM
Possible Cause
connecting with the power supply wire
in reverse.
short to ground.
connector is loose or broken.
short to power supply.
wire is short to ground.
magnetic field outside (wheel or axle is
not demagnetized).
malfunctioning.
missing, dirty, demagnetized or off
center.
gear is excessive.
damaged.
25
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