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
- $10 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
P0888 TCM Power Relay Sense Circuit High
The P0888 code means the transmission computer has found a fault in the power feed or the ground of its power relay circuit. It can send the transmission into limp mode or cause erratic shifting. Check the fuse, relay and grounds before you condemn any component.