Fault code index · medium
P0030
HO2S heater control circuit (bank 1 sensor 1)
HO2S heater control circuit (bank 1 sensor 1)
Applies to: Generic SAE definition - verify applicability to the specific X-TYPE variant · Confidence: Generic SAE definition (not Jaguar-specific)
Common causes
- Heater circuit open or shorted
- Sensor failure
Quick checks
- Scan access: Generic OBD-II scan tool