B1171

Circuit Description
DTC B1171 is an indication of a potential internal Inflatable Restraint Sensing and Diagnostic Module (SDM) malfunction. DTC B1171 will set upon detection of any condition in the table below.

Conditions for Setting the DTC





Action Taken When the DTC Sets
^ The SDM sets a Diagnostic Trouble Code (DTC).
^ The SDM commands the instrument cluster (IPC) to turn ON the AIR BAG warning lamp.

Conditions for Clearing the MIL/DTC
^ Current DTC-The malfunction has not been detected for 500 milliseconds.
^ History DTC
- You issue a scan tool Clear DTCs command.
- Once 250 malfunction tree ignition cycles have occurred.

Diagnostic Aids
DTC B1171 indicates a fault within the SDM. Replace the SDM if DTC B1171 sets, current or history.