Diagnostic Trouble Code (DTC) Information PBM-U041868
Condition
The control module is continually supplied with necessary information from the Brake control module (BCM) via CAN communication. The control module checks the quality of the information from the Brake control module (BCM).
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Information from Brake control module (BCM) is incorrect/unreasonable.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition switch position II.
NOTE:
The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.
Substitute Value
- None.
Possible Source
- Fault-trace in transmitting control module.
Fault symptom[s]
- Electrical parking brake; Reduced Functionality