DTC P0030-29 HO2S Heater Control Circuit Bank 1 Sensor 1 - Signal invalid: Action
WARNING: This page is about a different variant/trim than selected.
NOTE:
Do NOT replace the powertrain control module for this Diagnostic Trouble Code(s), unless the powertrain control module connector pins are damaged or corroded.
- Vehicle Conditions to enable Diagnostic Trouble Code(s) Logging strategy
- Ignition On
- Prioritized checks to perform
- Refer to the appropriate system wiring diagrams and check the heated oxygen sensor heater circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Inspect connectors for signs of water ingress and pins for damage and/or corrosion
- Check and install a new heated oxygen sensor as required
- Using the Jaguar Land Rover approved diagnostic equipment, complete 'Oxygen sensor' routine (0x4035)
- Using the Jaguar Land Rover approved diagnostic equipment, complete 'Diesel fueling adaption re-initialization' routine (0x402C)
- Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest