P1168
DTC P1168: O2 SENSOR HEATER - HEATER POWER INCORRECT (BANK 1 SENSOR 2)
Description: dip in voltage to heater in bank one.
Hyundai does not provide a trouble code diagnostic procedure.
Refer to the component, Oxygen Sensor Oxygen Sensor
or refer to the trouble area (check points) below.
- Corrosion or pollution of O2 sensor connector
- Bad O2 sensor core