Vehicles impacted by this bulletin may show the following OBD DTC.
- P1135 [1] Lack Of HO2S Switch - Adaptive Fuel At Limit
- P1155 [1] Lack Of HO2S21 Switch - Adaptive Fuel At Limit
- P1071 [1] P1071
- P0174 [1] System too Lean (Bank 2)
- P1130 [1] Throttle position sensor intermittent
- P1150 [1] Water In Fuel Condition