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
- Low
- Can I keep driving?
- Yes, no immediate risk
- Estimated cost
- $20 to $400
- 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
P0593 Cruise Control Multi-Function Input B Circuit High Low
The P0593 code means the computer sees a fault in the signal from the cruise control switches, a high signal on multi-function input B. Cruise control is disabled, and the rest of the vehicle works normally. A worn steering wheel clockspring is the usual cause.