Chery SQR 7160 sedan. Manual — part 5
4 Code
00283，00285，00290，00287 Possible
causes
［Note］Code will be set when sensor has recognizable open or short
problem.
［Method］ Poor sensor connection, coil or wiring harness short, defective
sensor signal circuit in ABS ECU。
●Sensor connector or coil open
●Sensor coil short
●Sensor connector or harness short
to ground or power
●Defective ABS ECU sensor signal
circuit.
Check each wheel sensor
OKAY
Not okay
Check appropriate
sensor connector
Not okay
Okay
Repair connector
Does problem appear again?
No
Go to INTERMITTENT
FAULT DIAGNOSTIC
YES
Check electrical harness between
ABS ECU and sensor
Remove ABS ECU connector.
Check resistance between following
terminals. Is resistance within
1.0~1.3 KOhm?
Wiggling sensor wiring harness and
connector while mearing resistance.
LF: 1-2
RF: 19-20
LR: 5-6
RR: 22-23
Normal
Replace ABS ECU
13
5
Code 01044
Possible causes
［Note］ When ECU software programming code is not consistent with ABS
harness pin, code will be set.
●Pin connection error in ABS harness.
●ABS ECU programming error.
Check if ABS ECU software programming correct
using scan tool.
Correct value:
01901 for SQR 7160 and SQR 7160L
NO
Reprogramme
ABS ECU
YES
Check if ABS harness pin connection
Continuity?
Pin connection: chart 12, 14
NO
Repair harness
14
6
Code 00668
Possible causes
［Note］
When no voltage or high voltage at terminal 30, code is set。
● Blown ABS system fuse
● High or low battery voltage
● defective ABS electrical harness
connector
● defective ABS ECU
Check ABS system 30A fuse
Normal
Not normal
Replace fuse
Not normal Check ABS electrical harness
connector
Not normal
Repair connector
Normal
Retry.Does problem reoccur?
NO
YES
Disconnect ABS electrical harness
and ECU. Turn ignition to ON
position.
Measure voltage between
terminals:
8 and 9: 9.5-16.5V
24 and 25: 9.5-16.5V
8 and 4: 9.5---16.5V
Normal
Replace ABS ECU
Check battery voltage
Go to
INTERMITTENT
FAULT DIAGNOSTIC
15
7
Code 01130
Possible causes
［Note］When ABS is interrupted by high frequency electromagnetic wave
or micro prcrosser recognized an incrorrect input speed signal, code is set.
● high frequency electromagnetic
wave interference
damaged sensor or sensor harness.
● defective ABS ECU
No
Not normal
Replace sensor
Check sensor
Normal
Check sensor output voltage
Check wiring harness
between ECU and sensor.
Normal
Replace ABS ECU
16
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