P0D73
A/C Compressor Control Module Internal Temperature Sensor A Circuit Low
P0D73 is an OBD-II diagnostic trouble code meaning: A/C Compressor Control Module Internal Temperature Sensor A Circuit Low. Common causes: faulty module temperature sensor, open or short circuit in the circuit. Estimated repair cost: $17–56.
Symptoms
- Air conditioner doesn't work
- Hot air from deflectors
- Check Engine light comes on
- Reduced cooling efficiency
- Noisy compressor operation
Causes
- Faulty module temperature sensor
- Open or short circuit in the circuit
- Poor contact in the connector
- Contact corrosion
- Compressor control module malfunction
How to Fix
- Check the integrity of the wiring and connectors
- Measure the resistance of the temperature sensor
- Check the voltage in the sensor circuit
- Replace the faulty sensor if necessary
- Flash or replace the control module if a malfunction is detected
Related codes
Error P0D73 by Vehicle Brand
FAQ
What does the P0D73 code mean?
P0D73 is an OBD-II diagnostic trouble code that indicates: A/C Compressor Control Module Internal Temperature Sensor A Circuit Low
What causes a P0D73 error code?
The most common causes of P0D73 include: Faulty module temperature sensor; Open or short circuit in the circuit; Poor contact in the connector; Contact corrosion.
How do I fix a P0D73 diagnostic trouble code?
To fix P0D73: Check the integrity of the wiring and connectors. Measure the resistance of the temperature sensor. Check the voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0D73?
Yes, but get it checked soon
How much does it cost to fix P0D73?
The estimated repair cost for P0D73 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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