P0D68
A/C Compressor Motor Voltage Sensor A Circuit
P0D68 is an OBD-II diagnostic trouble code meaning: A/C Compressor Motor Voltage Sensor A Circuit. Common causes: open or short circuit in the sensor circuit, faulty compressor voltage sensor. Estimated repair cost: $17–56.
Symptoms
- Air conditioner doesn't work
- Reduced cooling efficiency
- The air conditioning indicator is flashing
- Increased noise from the compressor
- Noticeable fluctuations in engine speed when the air conditioner is turned on
Causes
- Open or short circuit in the sensor circuit
- Faulty compressor voltage sensor
- Problems with the engine control unit
- Corrosion of contacts or connectors
- Low voltage in the on-board network
How to Fix
- Check battery voltage and generator operation
- Inspect the sensor wiring harness and connectors for damage.
- Check the resistance and signal of the voltage sensor
- If necessary, replace the compressor voltage sensor
- Check and reflash the engine control unit if necessary
Related codes
Error P0D68 by Vehicle Brand
FAQ
What does the P0D68 code mean?
P0D68 is an OBD-II diagnostic trouble code that indicates: A/C Compressor Motor Voltage Sensor A Circuit
What causes a P0D68 error code?
The most common causes of P0D68 include: Open or short circuit in the sensor circuit; Faulty compressor voltage sensor; Problems with the engine control unit; Corrosion of contacts or connectors.
How do I fix a P0D68 diagnostic trouble code?
To fix P0D68: Check battery voltage and generator operation. Inspect the sensor wiring harness and connectors for damage.. Check the resistance and signal of the voltage sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0D68?
Yes, but get it checked soon
How much does it cost to fix P0D68?
The estimated repair cost for P0D68 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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