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
P0884 TCM Power Input Signal Intermittent High
The P0884 code means the power circuit of the transmission control module (TCM) cuts out intermittently. It can cause limp mode or erratic shifting. A bad connection, a broken wire or a worn relay is the usual cause.