Conditions for Setting the DTC
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.
- The HO2S heater current is less than 0.31 amp or more than 1.43 amps for at least 17 out of 20 samples. Five tests during each trip with a 30 second delay between each test.
- Each test duration is 1 seconds.