Vehicles impacted by this bulletin may show the following OBD DTC.
- P0158 [1] 02 Sensor Circuit High Voltage (Bank 2 Sensor 2)
- P0138 [1] 02 Sensor Circuit High Voltage (Bank I Sensor 2)
- P0139 [1] 02 Sensor Circuit Slow Response (Bank 1 Sensor 2)
- P0159 [1] 02 Sensor Circuit Slow Response (Bank 2 Sensor 2)
- P1167 [1] Alternative Fuel Controller
- P1147 [1] P1147