What does dianogstic code P1118 mean on 2002 dodge neon?

The diagnostic code P1118 on a 2002 Dodge Neon indicates a problem with the intake air temperature (IAT) sensor circuit. This code typically suggests that the sensor is providing readings that are out of the expected range, which can affect engine performance and fuel efficiency. Common causes include a faulty IAT sensor, wiring issues, or poor connections within the circuit. It’s advisable to inspect the sensor and its connections to diagnose and resolve the issue.