Geely CK Series 2007 Workshop Manual page 285

3 DTC 00283, 00285, 00287, 00290
[Description]
When the vehicle speed exceeds
20km/h, if the sensor signal goes beyond the
tolerance range, this DTC is set.
[Hint]
The weak signal may result from the
poor connection or short circuit of the sensor
coil or wire harness, damaged ring gear or
excessively big clearance between the sensor
and the ring gear.
Whether the sensor is installed
correctly
Yes
Check the sensor Output Volt-
age at the ABS ECU25 pin
connector
Normal
Replace the ABS ECU
278
The intermittent poor connection or short circuit of
the sensor coil or wire harness
Excessively big or small clearance between the
sensor and the ring gear
Damaged ring gear
Excessively big bearing clearance
ABS ECU failure
No
Install it correctly
Abn.
Check each sensor
Check each sensor ring
gear
Check the wheel bearing
clearance
Check the wire harness be-
tween the sensor and the
ABS ECU
Likely Causes
Abn.
Normal
Abn.
Normal
Abn.
Normal
Replace
Replace
Replace or Repair