Circuit/System Testing
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
If DTC resets after rezeroing, it may be necessary to perform this rezeroing procedure several times.
- Ignition ON, use the scan tool. Use the scan tool to clear all SIR and PPS DTCs. Refer to Passenger Presence System Flash Code Procedures . Rezero the PPS, refer to Passenger Presence System Rezeroing Procedure . Verify DTC 032 exist.
- Replace the PPS if DTC 032 reset.