AUDI FAULT CODES

SELF DIAGNOSIS FAULT CODE IDENTIFICATION FOR A4 ECU 1996 ON


Fault code Fault location
0 No fault is found
283 Left front, wheel speed sensor.
285 Right front, wheel speed sensor.
287 Right rear, wheel speed sensor.
290 Left rear, wheel speed sensor.
301 The pump motor
526 (BPP) Brake pedal position switch.
529 The speed signal is absent.
532 The supply voltage
597 Signal variation in wheel speed sensors.
623 Incorrectly coded ECU
646 Communication with ECU/ECM
647 Communication with ECU/ECM
761 ECU has fault code stored.
1130 The operation of ABS
1200 Supply of voltage to solenoid valves.
1201 Supply of voltage to pump motor
1203 Circuit of instrument panel
65535 The ECU