U09xx codes: Network codes U0900-U0999
1 network trouble codes from U0901 to U0901. They mostly involve the ion sense module.
All U09xx codes
1 of these codes usually turn on the check engine light; 0 can often be fixed at home.
| Code | Meaning | Difficulty |
|---|---|---|
| U0901 | Invalid Data from Ion Sense Module | Medium |