Cruiser - ABS Braking System Fault Codes

Flash times

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