← Back to list

2009 Dodge Ram Hemi P0071 Code Explanation and Diagnosis

Model: 09 dodge ram hemi Fault Code: P0071 Posted: 2015-01-10 15:42

What does Diagnostic Trouble Code P0071 mean on a 2009 Dodge Ram Hemi? The P0071 code indicates an issue with the Ambient Air Temperature (IAT) Sensor Range/Performance. This fault can affect engine performance, fuel efficiency, and emissions control. To diagnose this accurately: - Is your truck stock or have any aftermarket parts been installed? - Check the IAT sensor connector for damage, corrosion, or loose connections. - Use an OBD2 scanner to retrieve real-time readings from the IAT sensor. - Consider that non-OEM components may be contributing to this fault code.

Related fault codes
P0071
Comments (1)
Anonymous 2015-01-11 10:48

P0071 refers to Ambient Air Temperature (IAT) Sensor Range/Performance. To troubleshoot effectively: - Confirm whether the vehicle is stock or has non-OEM modifications. - Inspect the IAT sensor connector for physical damage, corrosion, or loose wiring. - Use an OBD2 scanner to monitor actual sensor readings. - Non-OEM components are a common cause of this code and should be evaluated.