Patent ID: 11932229
Assignee: ZF CV SYSTEMS EUROPE BV
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 5:
6. The method as claimed in claim 2, comprising:
outputting a trailer brake pressure by a trailer control module;
receiving a second status signal at the trailer control module;
responsive to determining that an electrically controlled implementation of the braking specification via the front axle service brake circuit and/or the rear axle service brake circuit is prevented by the service brake control module:
providing a second fault signal by the service brake control module to the trailer control module; or
responsive to detecting a fault of the service brake control module in accordance with detecting that the second status signal is absent:
outputting a redundant control pressure for the front axle service brake circuit and/or the front axle redundancy brake circuit by the parking brake module in dependence upon the detected fault.