Land Rover DTC P1195 – Oxygen Sensor Heater Type 1 Low Resistance Downstream
DTC P1195 meaning on Land Rover
DTC P1195 on a Land Rover indicates a problem with the downstream oxygen sensor heater Type 1 circuit having low resistance. This fault code is specific to the heating element of the oxygen sensor located after the catalytic converter.
Land Rover DTC P1195 symptoms
Symptoms of DTC P1195 on a Land Rover may include:
- Check Engine Light illuminated on the dashboard
- Decreased fuel efficiency
- Engine running rough or misfiring
Land Rover DTC P1195 causes
Common causes of DTC P1195 on a Land Rover include:
- Faulty downstream oxygen sensor heater Type 1
- Wiring or connector issues in the oxygen sensor circuit
- Internal ECM (Engine Control Module) fault
Land Rover DTC P1195 seriousness
DTC P1195 should not be ignored as it can lead to poor engine performance and increased emissions. It is recommended to address this issue promptly to prevent further damage to the vehicle’s components.
How to diagnose DTC P1195 on Land Rover
To diagnose DTC P1195 on a Land Rover, follow these steps:
- Use an OBD-II scanner to retrieve the fault code and freeze frame data
- Inspect the downstream oxygen sensor and its wiring for any visible damage
- Check the resistance of the oxygen sensor heater circuit using a multimeter
- Test the ECM for proper operation
How to fix DTC P1195 on Land Rover
To fix DTC P1195 on a Land Rover, consider the following:
- Replace the downstream oxygen sensor if it is found to be faulty
- Repair any damaged wiring or connectors in the oxygen sensor circuit
- If the ECM is determined to be the issue, it may need to be reprogrammed or replaced
How to erase DTC P1195 on Land Rover
To erase DTC P1195 on a Land Rover, you can:
- Use an OBD-II scanner to clear the fault code after the repair has been completed
- Ensure that the issue causing the fault code has been resolved before clearing it
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