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© 1-11 EBS fault codes EBS DAVIE XD diagnostics manual 1 55-33 Short circuit to supply in redundancy valve - ABS on front axle deactivated 57-12 Incorrect ASR cut-off valve (B309) parameters ASR cut-off valve connected to the EBS unit - ABS on front and rear axles deactivated - ASR brake/engine control deactivated - EBS pressure control on front axle, rear axle 57-31 Interruption on pin C6 of the EBS unit, ASR cut- - ASR brake control deactivated - 57-32 Short circuit to earth on pin C6 of the EBS unit, - ASR brake control deactivated - 57-33 Short circuit to supply on pin C6 of the EBS unit, - No noticeable system limitation in EBS 61-16 The current through the front axle modulator copper short circuit in the magnet coil - short circuit or contact resistance between - EBS pressure control on front axle 61-55 Front axle modulator (B307) output pressure defective pressure sensor - too low a supply pressure - EBS pressure control on front axle 62-42 Pressure sensor failure in front axle modulator short circuit to supply on pin D6 of the EBS - interruption on pin D3 of the EBS unit - short circuit to supply on pin D5 of the EBS - Open circuit in EBS pressure control, front 62-43 With a nonactivated front axle modulator, the defective pressure sensor - no supply voltage or supply voltage too low - interruption on pin D6 of the EBS unit - short circuit to earth on pin D6 of the EBS - air pressure at connection point 4 of the front - Open circuit in EBS pressure control, front 63-25 Permanent actuation of the front axle modulator short circuit to supply on one side and short - Brake remains applied to front axle 63-32 Short circuit to earth on pin D1 of the EBS unit, - EBS pressure control on front axle Fault code Fault code description with possible cause Symptom |