DTC P0135: O2 Sensor 1/1 Heater Failure: Notes

WARNING: This page is about a different car, the 2000 Plymouth Breeze, 2000 Dodge Stratus, and 2000 Chrysler Cirrus. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: After making repairs for DTC P0135, perform TEST VER-5A3: OBD II MONITOR VERIFICATION .

NOTE: O2 sensor 1/1 is upstream oxygen sensor, located in front of catalytic converter. O2 sensor 1/2 is downstream oxygen sensor, located behind of catalytic converter.