Circuit/System Verification

WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: When removing connectors inspect for damage or corrosion. Damage or corrosion in the following requires repair or replacement of the affected.

PPS module
PPS module wiring harness
SDM
SDM wiring harness

Verify that DTC B0081 39 is not set.
- If DTC is set replace the PPS module.
Verify the correct SDM and PPS module part number are installed for the vehicle configuration.
- If incorrect SDM or PPS module was installed, replace with the correct module.
Verify that no PPS DTCs are present.
- If PPS DTC's are present, refer to Diagnostic Trouble Code (DTC) List - Vehicle for the appropriate DTC diagnostic procedure.
Ignition ON, Verify the appropriate inflatable restraint passenger air bag ON/OFF indicator illuminates.
- If the appropriate inflatable restraint passenger air bag ON/OFF indicator does not illuminate, refer to Passenger Presence System Indicator Circuit Malfunction .
Verify that DTC B0081 is not set.
- If DTC is set as current, replace the SDM.