Chery automobile Service Manual page 338

ABS coding error
5. The DTC is 01044
[Description] The DTC will appear when the
ECU's software coding is inconsistent with
the hardware connection of ABS harness.
Use the diagnostic tester to check
whether the ABS ECU software
coding is correct
The correct value: Refer to the related
ABS electrical circuit diagram
Check whether the ABS harness pins
are connected
Pin connection: Refer to the related
ABS electrical circuit diagram
Supply terminal 30
6. The DTC is 00668
[Description] The DTCs will appear when the
supply terminal 30# provides the
voltage or over-high voltage.
Check the ABS system's 30# fuse
Normal
Disconnect the connection of ABS
electrical harness with the ECU,
turn the ignition switch to "ON",
and measure the voltage between
the following terminals of ABS
electrical harness.
Terminal 8 and 9: 9.5-16.5V
Terminal 24 and 25: 9.5-16.5V
Normal
Replace the ABS ECU
*
in ABS harness
*
Incorrect
Abnormal
*
*
voltage
*
damaged
*
Abnormal
Replace the fuse
Abnormal
Check the ABS harness connections
Retest. The abnormal reoccur?
Check the battery voltage
Possible Cause
The error connection of pin
ABS coding error
Recoding (coding is 01901)
Repair harness
Possible Cause
ABS system's fuse broken
Too low or over-high battery
ABS electrical harness connections
ABS ECU damaged
Abnormal
Repair the connections
Normal No
Refer to "Repair Details
Yes
of Random Failure"