P0157 – Land Rover DTC

Land Rover DTC P0157 – Oxygen Sensor Low Voltage *Codes* B D

DTC P0157 meaning on Land Rover

1. DTC P0157 refers to an Oxygen Sensor Low Voltage condition in Bank 2 Sensor 2 on a Land Rover.

Land Rover DTC P0157 symptoms

1. Check Engine Light illuminated on the dashboard.
2. Poor fuel economy.
3. Engine may run rough or hesitate during acceleration.

Land Rover DTC P0157 causes

1. Faulty oxygen sensor.
2. Wiring or connector issues in the oxygen sensor circuit.
3. Exhaust leaks near the oxygen sensor.

Land Rover DTC P0157 seriousness

1. If left unresolved, DTC P0157 can lead to decreased fuel efficiency and potential damage to the catalytic converter.

How to diagnose DTC P0157 on Land Rover

1. Use an OBD-II scanner to retrieve the specific fault code.
2. Inspect the wiring and connectors related to Bank 2 Sensor 2 oxygen sensor.
3. Check for exhaust leaks near the oxygen sensor.

How to fix DTC P0157 on Land Rover

1. Replace the Bank 2 Sensor 2 oxygen sensor if faulty.
2. Repair any damaged wiring or connectors in the oxygen sensor circuit.
3. Fix any exhaust leaks near the oxygen sensor.

How to erase DTC P0157 on Land Rover

1. After fixing the underlying issue, use an OBD-II scanner to clear the fault code.
2. Alternatively, disconnecting the vehicle’s battery for a few minutes may also clear the code.

Recommended tools for Land Rover diagnostics

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Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

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