Humidity Sensor Circuit/Open

Descripción

This code means the humidity sensor in your vehicle is not receiving a signal or has a broken circuit. This sensor helps the engine computer adjust for changes in air moisture, which can affect engine performance and emissions.

Pasos de reparación

1. 1 Check the humidity sensor connector for looseness, corrosion, or damage and reseat it securely.
2. 2 Inspect the wiring harness leading to the humidity sensor for broken, chafed, or disconnected wires.
3. 3 Test the humidity sensor circuit for an open condition using a multimeter to verify continuity.
4. 4 Clear the diagnostic trouble code and drive the vehicle to see if the code returns.
5. 5 Replace the humidity sensor if the circuit tests confirm the sensor has failed.
6. 6 Inspect and repair any damaged wiring or corroded terminals in the humidity sensor circuit.
7. 7 Have the engine control module (ECM) tested by a professional if all other components check out (rare).

Diagnóstico y costo