What is code P0072?
OBD-II Code P0072 is defined as a Ambient Air Temperature Sensor Circuit Low. The ambient temperature sensor helps the engine control module (PCM) determine how much fuel to use on startup. The PCM also uses this signal as a logic reference for other temperature sensors on the engine.
How do you fix P0071?
What repairs can fix the P0071 code?
- Repairing or replacing wires with shorts and/or breaks.
- Cleaning corrosion in the electric circuitry and/or connector.
- Replacing the faulty ambient air temperature sensor.
What does the p0072 Volvo ambient sensor circuit low mean?
If the control module receives a signal from the outside temperature sensor corresponding to a temperature lower than -39 °C (-38.2 °F) (low signal) or higher than +129 °C (264.2 °F) (high signal) the control module interprets it as a fault and Diagnostic Trouble Code (DTC) is stored. Need more information on how to fix the P0072 VOLVO code?
How much does it cost to repair a p0072 Volvo?
Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P0072 VOLVO code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
What does the p0073 OBD-II Diagnostic Code mean?
Depending on the type of vehicle these are some related OBD-II Diagnostic Trouble Codes: What the P0073 code means. The Power Control Module (PCM) uses information that it receives from the ambient air temperature sensor to regulate the levels of the ambient air temperature and intake air temperature.
What to do if the p0072 code returns?
If the P0072 code does return, we will need to test the AAT sensor and its associated circuits. Typically, there are 2 wires at the AAT sensor. With the ignition switch off, disconnect the harness going to the AAT sensor. Turn the ignition switch on.
https://www.youtube.com/watch?v=E9VYXQN9qaw