P0934
Hydraulic Pressure Sensor Circuit Low
P0934 is an OBD-II diagnostic trouble code meaning: Hydraulic Pressure Sensor Circuit Low. Common causes: hydraulic pressure sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–67.
Symptoms
- Incorrect operation of the gearbox
- Increased effort when turning the steering wheel
- Check Engine Light Is On
- Reduced hydraulic system efficiency
- Possible jerking when changing gears
Causes
- Hydraulic pressure sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Sensor power problems
- ECU malfunction (rare)
How to Fix
- Check the integrity of the wiring to the sensor
- Check the contacts in the sensor connector
- Measure the sensor supply voltage
- Check the sensor resistance (compare with the norm)
- If necessary, replace the hydraulic pressure sensor
Related codes
Error P0934 by Vehicle Brand
FAQ
What does the P0934 code mean?
P0934 is an OBD-II diagnostic trouble code that indicates: Hydraulic Pressure Sensor Circuit Low
What causes a P0934 error code?
The most common causes of P0934 include: Hydraulic pressure sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Sensor power problems.
How do I fix a P0934 diagnostic trouble code?
To fix P0934: Check the integrity of the wiring to the sensor. Check the contacts in the sensor connector. Measure the sensor supply voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0934?
Limited driving only, diagnose soon
How much does it cost to fix P0934?
The estimated repair cost for P0934 is $17–67. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat