Conditions for Setting the DTC: P0135
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- The HO2S heater current is less than the following:
- L26-0.24 amp
- L26 with NU6, where applicable-0.31 amp for at least 17 out of 20 samples
OR
- The HO2S heater current is more than the following:
- L26-0.94 amp
- L26 with NU6, where applicable-1.43 amps for at least 17 out of 20 samples
- There are 5 tests during each trip with a 30-second delay between each test.
- Each test duration is 1 second.