ABS FAULT CODE CHECK TABLE
Flash times |
Fault |
Check and repair method |
1-1 |
Internal power supply failure of front rim sensor |
change ECU control box |
1-2 |
Internal power supply failure of rear rim sensor |
change ECU control box |
2-1 2-2 2-3 2-4 |
Coil open circuit |
2-1 to 2-4, the front pressure maintaining, the front pressure reducing, the rear pressure maintaining, and the back pressure reducing coil short circuit or open circuit fault. Need change ECU control box |
3-1 |
Short circuit of front rim speed sensor |
Check the connecting wires and plugs of the sensor, look for problems such as short circuit, grounding, wire fraying and broken skin, or replace the sensor. |
3-2 |
Short circuit of rear rim speed sensor |
Check the connecting wires and plugs of the sensor, look for problems such as short circuit, grounding, wire fraying and broken skin, or replace the sensor. |
4-1 |
Front rim speed sensor open circuit |
Check the connecting wires and plugs of the sensor, look for problems such as virtual connection or open circuit, and pin withdrawal of the terminal, or replace the sensor. |
4-2 |
Rear rim speed sensor open circuit |
Check the connecting wires and plugs of the sensor, look for problems such as virtual connection or open circuit, and pin withdrawal of the terminal, or replace the sensor. |
5-1 |
When driving front rim speed signal is missing |
Check whether the front rim sensor is installed in place. Is the fit with the ring gear intact? |
5-2 |
When driving rear rim speed signal is missing |
Check whether the rear rim sensor is installed in place. Is the fit with the ring gear intact? |
6-1 |
ABS motor open circuit or missing 12V power supply |
Check the power supply of the ABS motor pin of the wire harness or replace the motor or the internal motor socket of the ECU, etc. |
6-2 |
ABS solenoid valve without +12V power supply |
Check the wire harness or plug and 12V power supply |
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