Vehicles impacted by this bulletin may show the following OBD DTC.
- P0135 [1] 02 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
- P1120 [1] Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage/IAT - B Circuit High Input
- P0190 [1] Fuel Rail Pressure Sensor A Circuit
- P0122 [1] Throttle Position Sensor/Switch A Circuit Low Input
- P1125 [1] Throttle position sensor out of range