Diagnostic Trouble Code (DTC) Information PBM-U300013
Condition
When the function is activated the Park Brake Module (PBM) checks its own system voltage.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Direct voltage to control module is lower than 8.5 V.
- Incorrect value runs longer than 1 second.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Control module supplied with power.
- Activated function.
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
- Supply voltage too low.
Fault symptom[s]
- Parking brake lamp; Flashes; When function is activated
- Information lamp is on
- Message in information display
- Electrical parking brake; No Functionality