Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information PBM-U045268

Condition
The control module is continuously supplied with necessary information from Supplemental restraint system module (SRS) via CAN-communication. The control module checks the quality of the information coming from the Supplemental restraint system module (SRS).
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Transmitting control module indicates a lower quality level of the information than what Park Brake Module (PBM) accepts.
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.

Hint: Check diagnostic trouble codes with regards to seat belt buckle drive.

Fault symptom[s]
- Text window and warning symbol/Text message
- Electrical parking brake; Reduced Functionality