What are the possible causes of OBDII code P0071? - The code P0071 is often caused by a faulty ambient air temperature sensor, damaged wiring or connectors, or issues with the sensor's circuit.

The P0071 code indicates the range or performance of an Ambient Air Temperature AT sensor isn’t working properly. In order to measure the temperature within the atmosphere surrounding the …

If all prior tests have passed and you continue to get a P0071, this would most likely indicate a failed AAT sensor, although a failed control module could not be ruled out until the AAT sensor had been …

Jun 8, 2024 · The P0071 code stands for “Ambient Air Temperature Sensor Range/Performance.” This code is triggered when the PCM detects that the input from the AAT sensor does not correlate with …

What does the P0071 code mean? The P0071 code is a diagnostic trouble code (DTC) that indicates an issue with the ambient air temperature sensor circuit. This sensor is crucial for monitoring the outside …

The P0071 diagnostic trouble code (DTC) indicates an issue with the vehicle’s outside air temperature sensor (also called ambient air temperature sensor). This sensor measures the temperature of the …

Sep 13, 2025 · Learn all about the P0071 code, what causes ambient air temperature sensor range/performance issues, and how to diagnose and fix common issues to maintain optimal engine …

Learn what the P0071 Engine Error code means, its causes, symptoms, and how it can affect your vehicle’s performance and safety

May 8, 2024 · Among these codes, P0071 stands out, indicating a concern with the Ambient Air Temperature (AAT) sensor’s range or performance. Understanding the significance of this code, its …

Find out the exact meaning of the fault code p0071, its possible causes, and tips for eliminating it – all for free.