Vehicles impacted by this bulletin may show the following OBD DTC.
- P0157 [1] 02 Sensor Circuit Low Voltage (Bank 2 Sensor 2)
- P0137 [1] 02 Sensor Circuit Low Voltage (Bank I Sensor 2)
- P0403 [1] Exhaust Gas Recirculation Circuit Malfunction
- P0404 [1] Exhaust Gas Recirculation Circuit Range/Performance
- P0406 [1] Exhaust Gas Recirculation Sensor A Circuit High
- P0405 [1] Exhaust Gas Recirculation Sensor A Circuit Low
- P2175 [1] Throttle Actuator Control System - Low Air Flow Detected
- P2174 [1] Throttle Actuator Control System - Sudden Low Air Flow Detected