P0181 – Land Rover DTC

Land Rover DTC P0181 – Fuel Temperature Sensor Signal Error Fault

DTC P0181 meaning on Land Rover

1. DTC P0181 indicates a fault with the fuel temperature sensor signal on a Land Rover.

Land Rover DTC P0181 symptoms

1. Check Engine Light (CEL) illuminated on the dashboard.
2. Decreased fuel efficiency.
3. Engine may run rough or stall.

Land Rover DTC P0181 causes

1. Defective fuel temperature sensor.
2. Wiring or connector issues related to the fuel temperature sensor.
3. Corrosion or damage to sensor connections.

Land Rover DTC P0181 seriousness

1. If left unresolved, DTC P0181 can lead to poor engine performance and potential damage.
2. It is recommended to address this issue promptly to avoid further complications.

How to diagnose DTC P0181 on Land Rover

1. Use an OBD-II scanner to retrieve the specific fault code.
2. Inspect the fuel temperature sensor and its wiring for any visible damage or corrosion.
3. Test the sensor’s resistance and voltage output to determine if it is functioning correctly.

How to fix DTC P0181 on Land Rover

1. Replace the faulty fuel temperature sensor with a new one.
2. Repair or replace any damaged wiring or connectors associated with the sensor.
3. Clear the fault code from the vehicle’s ECU after completing the repairs.

How to erase DTC P0181 on Land Rover

1. Use an OBD-II scanner to clear the fault code from the ECU.
2. Ensure that the underlying issue causing the fault code has been resolved before clearing it.

Recommended tools for Land Rover diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

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

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.