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
P0889 TCM Power Relay Sense Circuit Range/Performance High
The P0889 code means the power or ground feeding the transmission computer power relay circuit is outside the expected range. It can send the transmission into limp mode or cause erratic shifting. Check the fuse, relay and grounds before you condemn any component.