After starting the engine, the brake system warning light in the instrument panel will flash, the ABS fault warning light and ASR warning light will be on intermittently when the vehicle is driving, the instrument panel will send out an alarm sound, and the LCD will display the brake fault information.<br>Fault diagnosis and maintenance: carry out routine inspection on the brake system, the brake fluid capacity is normal, and the brake friction plate is not excessively worn. Use the diagnostic instrument to self diagnose the ABS system. As a result, there is a fault code 01203, which contains the open circuit or short circuit to ground of the ABS instrument panel electrical connection. Refer to relevant data, the causes of the fault include: short circuit to ground or open circuit of terminal 10 wire of instrument panel and ABS control module, internal fault of instrument panel, short circuit of terminal 10 wire of instrument panel and ABS control module and positive circuit. Self diagnosis of the instrument panel results in no fault code. Clear the fault code of ABS system, conduct test run, and the fault will appear again soon. Check the circuit between terminal 10 of ABS control module and terminal t32a11 of instrument panel, and the result is normal.<br>
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