Geely CK Series 2007 Workshop Manual page 284

2 DTC 00283,00285,00283,00285,
00287,00290
[De s cription]
When no open in the circuit can
be detected and there is no signal output when
the vehicle speed exceeds 20km/h, this DTC is
set.
[Hint]
The likely cause may be the sensor
inadvertently not installed, short circuit in the
sensor coil or wire harness, excessive
clearance between the sensor and the ring gear
or damaged 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
The sensor is not installed inadvertently
Short circuit in the sensor coil or wire harness
Excessive big clearance between the sensor and
the ring gear
The ring gear is not installed inadvertently
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
Like ly Caus e s
Abn.
Normal
Abn.
Normal
Abn.
Normal
Replace
Replace
Replace or Repair
277