P0136 – Land Rover DTC

Land Rover DTC P0136 – Oxygen Sensor Cycle Fault *Codes* A D

DTC P0136 meaning on Land Rover

1. DTC P0136 refers to an Oxygen Sensor Circuit Malfunction (Bank 1, Sensor 2) on a Land Rover.
2. This code indicates that the oxygen sensor downstream of the catalytic converter is not operating properly.

Land Rover DTC P0136 symptoms

• Check Engine Light (CEL) illuminated on the dashboard.
• Poor fuel economy.
• Engine may run rough or hesitate during acceleration.

Land Rover DTC P0136 causes

• Faulty oxygen sensor (Bank 1, Sensor 2).
• Wiring or connector issues in the oxygen sensor circuit.
• Exhaust leaks near the oxygen sensor.
• Issues with the catalytic converter.

Land Rover DTC P0136 seriousness

1. While the vehicle may still be operable with this code, it can lead to decreased fuel efficiency and potential damage to the catalytic converter over time.
2. It is recommended to address this issue promptly to prevent further complications.

How to diagnose DTC P0136 on Land Rover

1. Use an OBD-II scanner to retrieve the specific fault code and confirm it is P0136.
2. Inspect the wiring and connectors related to the oxygen sensor for any damage or corrosion.
3. Check for exhaust leaks near the oxygen sensor location.
4. Test the oxygen sensor’s voltage and response using a multimeter or scan tool.

How to fix DTC P0136 on Land Rover

1. Replace the faulty oxygen sensor (Bank 1, Sensor 2) with a new, compatible unit.
2. Repair any damaged wiring or connectors in the oxygen sensor circuit.
3. Address any exhaust leaks near the oxygen sensor location.
4. If necessary, diagnose and repair any issues with the catalytic converter.

How to erase DTC P0136 on Land Rover

1. After completing the necessary repairs, use an OBD-II scanner to clear the fault code from the vehicle’s memory.
2. Ensure that the issue causing the fault code has been resolved before clearing the code.
3. Once the code is cleared, monitor the vehicle for any recurrence of the DTC P0136.

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