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
- $40 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
P0794 Intermediate Shaft Speed Sensor A Intermittent High
The P0794 code means the signal from intermediate shaft speed sensor A cuts out or jumps at times. The main effect is limp mode. Intermittent faults almost always come from a loose connection or a damaged wire, so look there first.