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HOMESERVICE MANUALSFORD2018EXPEDITION MAX LIMITED, 4WDREPAIR AND DIAGNOSISBRAKESBRAKES CONTROL SYSTEMSABS GUIDED ROUTINE TESTINGPINPOINT TESTSPINPOINT TESTS SA: ABS MODULE COMMUNICATION CONCERN WITH THE PARK BRAKE CONTROL MODULENORMAL OPERATION AND FAULT CONDITIONS
2018 Ford Expedition MAX Limited, 4WD

Normal Operation and Fault Conditions

2018 Ford Expedition MAX Limited, 4WDSECTION Normal Operation and Fault Conditions

With the ignition ON, the EPB module sends messages to the ABS module over the HS-CAN 2. If the ABS module does not receive these messages within the specified time frame, the ABS module sets DTCs. This can be due to a EPB module failure, a circuit failure on the network or an excessive load on the network. For information on the messages sent to the ABS module by the EPB module, refer to Anti-Lock Brake System (ABS) and Stability Control article Description and Operation. 

PPT SA - ABS MODULE DTC FAULT TRIGGER CONDITIONS

DTC Description Fault Trigger Conditions
U0128:00 Lost Communication With Park Brake Control Module: No Sub Type Information With the ignition ON, the EPB module sends messages to the ABS module over the HS-CAN2. If the ABS module does not receive these messages within the specified time frame, the module sets a DTC. This can be due to a EPB module failure, a circuit failure on the network or an excessive load on the network. For information on the messages sent to the ABS module by the EPB module, refer to Anti-Lock Brake System (ABS) and Stability Control article, Description and Operation.
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