P0112 – Land Rover DTC

Land Rover DTC P0112 – Air Temperature Sensor Low Out of Range Fault

DTC P0112 meaning on Land Rover

1. DTC P0112 indicates that the Engine Control Module (ECM) has detected a low voltage signal from the Intake Air Temperature (IAT) sensor.
2. The IAT sensor is responsible for measuring the temperature of the incoming air into the engine.
3. This fault code suggests that the IAT sensor is reporting a temperature that is lower than expected.

Land Rover DTC P0112 symptoms

• Check Engine Light (CEL) illuminated on the dashboard.
• Reduced engine performance or rough idling.
• Potential decrease in fuel efficiency.

Land Rover DTC P0112 causes

• Faulty or damaged Intake Air Temperature (IAT) sensor.
• Wiring issues such as a short circuit or open circuit in the IAT sensor circuit.
• Loose or poor electrical connections related to the IAT sensor.

Land Rover DTC P0112 seriousness

1. While this fault code may not cause immediate drivability issues, it can affect engine performance and fuel efficiency.
2. Continued driving with a faulty IAT sensor can lead to potential long-term engine problems.

How to diagnose DTC P0112 on Land Rover

1. Use an OBD-II scanner to retrieve the DTC P0112 code and any related codes.
2. Inspect the wiring and connectors associated with the IAT sensor for any visible damage or corrosion.
3. Test the IAT sensor using a multimeter to check for proper resistance values.

How to fix DTC P0112 on Land Rover

• Replace the Intake Air Temperature (IAT) sensor if it is found to be faulty.
• Repair any damaged wiring or connectors in the IAT sensor circuit.
• Ensure all electrical connections related to the IAT sensor are secure and free of corrosion.

How to erase DTC P0112 on Land Rover

1. After completing the necessary repairs, use an OBD-II scanner to clear the DTC P0112 code.
2. Ensure that the repair has resolved the underlying issue causing the fault code.