Diagnostic Aids
- Use a scan tool in order to inspect the Passlock(tm) data voltage and the Passlock(tm) code.
- Inspect the Passlock(tm) sensor harness for an intermittent or a short to battery. Refer to TESTING FOR INTERMITTENT AND POOR CONNECTIONS .
- You may be directed to this table from the VTD Diagnostic System Check without a DTC B2958 being set. If you were directed to this table, follow all of the steps in this diagnostic table.
- When directed to this table, DTC B2958 may have a history status.