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
- Medium
- Can I keep driving?
- Yes, but with caution
- Estimated cost
- $150 to $800
- 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
P0943 Hydraulic Pressure Unit Cycle Period Too Short Medium
The P0943 code means the hydraulic pump of an automated manual transmission switches on too often, because the system loses pressure quickly. The gearbox shifts slowly and you can hear the pump working all the time. A worn accumulator is the usual cause.