Other

How do you fix P0073?

How do you fix P0073?

What repairs can fix the P0073 code?

  1. Repair or replace wires that have shorts or breaks in them.
  2. Absolve the electric circuitry and connector from any possible corrosion.
  3. Replace the ambient air temperature sensor.

How long does it take an ambient temp sensor to set up?

The set up is the best they can do, its in the shade in an area that with 20mph of speed or better it can cool/heat the sensor to the ambient temp within a few minutes.

When to set the ambient air temperature code p0073?

Code P0073 may be set if the PCM perceives a problem with your vehicle’s ambient air temperature (AAT) sensor or the sensor’s circuit. To function properly, the CCM relies on various sensors that keep track of various factors that affect cabin climate.

How to get an accurate outside ambient temp?

The engine and exhaust is going to be much hotter than ambient as well, so anywhere near that is going to be way off ambient temps. The only way to get an accurate air temp reading is to get out of the car and step 10′ away from it and use a thermometer.

Why is my ambient air sensor not working?

The splash guard got ripped off along with the outside ambient temperature sensor. The constant beeping along with the temp flashing between -40 and +122 degrees was annoying, so looking online I see that the a/c won’t work properly if it reads -40 and see that if I twist the wires together it will stay at 122.

Is it necessary to replace the ambient air temperature sensor?

It is common for the ambient air temperature sensor to be replaced without first inspecting the wiring and connector for defects. It is not always necessary to replace the entire ambient air temperature sensor. How serious is the P0073 code?

Which is the code for ambient air temperature sensor high input?

P0073 OBD-II Trouble Code: Ambient Air Temperature Sensor Circuit High input. Cost of diagnosing the P0073 code. P0073 is a diagnostic trouble code (DTC) for “Ambient Air Temperature Sensor Circuit High input”.

How to diagnose an ambient air temperature problem?

The biggest indication of a problem with the ambient air temperature system is that the Check Engine Light is on. In certain cases, the climate control system (heat and/or air condition controls) will not work as they should. How does a mechanic diagnose the P0073 code? Freeze frame data and trouble codes are recorded using an OBD-II scanner.

Code P0073 may be set if the PCM perceives a problem with your vehicle’s ambient air temperature (AAT) sensor or the sensor’s circuit. To function properly, the CCM relies on various sensors that keep track of various factors that affect cabin climate.

Author Image
Ruth Doyle