DTC P0133: Heated O2 Sensor (Ho2S) No. 1 Slow Response
WARNING: This page is about a different car, the 1997 Suzuki Sidekick. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Before replacing HO2S No. 1, inspect sensor for contamination. If contamination is present, determine cause and repair before installing a new HO2S No. 1.
Replace HO2S No. 1. If trouble returns, replace PCM. Retest system.