P0D77
A/C Compressor Control Module Output Driver Temperature Sensor Circuit High
P0D77 is an OBD-II diagnostic trouble code meaning: A/C Compressor Control Module Output Driver Temperature Sensor Circuit High. Common causes: control module temperature sensor malfunction, open or short circuit in wiring. Estimated repair cost: $17–56.
Symptoms
- Air conditioner won't turn on
- Intermittent operation of the air conditioner
- Hot air from deflectors
- Check Engine light comes on
- Increased temperature in the engine compartment
Causes
- Control module temperature sensor malfunction
- Open or short circuit in wiring
- Poor contact in connectors
- Compressor control module malfunction
- Contact corrosion
How to Fix
- Check the integrity of the wiring to the sensor
- Check the resistance of the temperature sensor
- Clean connector contacts
- Replace temperature sensor if necessary
- Check the functionality of the compressor control module
Related codes
Error P0D77 by Vehicle Brand
FAQ
What does the P0D77 code mean?
P0D77 is an OBD-II diagnostic trouble code that indicates: A/C Compressor Control Module Output Driver Temperature Sensor Circuit High
What causes a P0D77 error code?
The most common causes of P0D77 include: Control module temperature sensor malfunction; Open or short circuit in wiring; Poor contact in connectors; Compressor control module malfunction.
How do I fix a P0D77 diagnostic trouble code?
To fix P0D77: Check the integrity of the wiring to the sensor. Check the resistance of the temperature sensor. Clean connector contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0D77?
Yes, but get it checked soon
How much does it cost to fix P0D77?
The estimated repair cost for P0D77 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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