Multi-code OBD2 diagnosis
Enter all the codes your scanner showed, not just the first one. We give you the overall severity, whether you can keep driving, the order in which to check them and how they relate to each other.
Summary
- Overall severity
- High
- Can I keep driving?
- Yes, but with caution
- Estimated cost
- $60 to $500
- Codes analyzed
- 1 of 1
The order below is the recommended one: first the codes that can cause the others. After each repair, clear the codes and check which ones come back.
Order of inspection
P0934 Hydraulic Pressure Sensor Circuit Low High
The P0934 code means the hydraulic pressure sensor signal is below its minimum value. The main effect is lost pressure or a pump running with no control. Look for a signal wire shorted to ground or a missing reference voltage.