Diagnostic Code Index
WARNING: This page is about a different car, the 2022 RAM ProMaster 3500, 2022 RAM ProMaster 2500, and 2022 RAM ProMaster 1500. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B2199-14 | BATTERY VOLTAGE-CIRCUIT SHORT TO GROUND OR OPEN |
| B2199-16 | BATTERY VOLTAGE-CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2199-17 | BATTERY VOLTAGE-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B22A9-49 | ECU INTERNAL PERFORMANCE-INTERNAL ELECTRONIC FAILURE |
| B235A-00 | ECU IN-PLANT MODE |
| C221C-00 | ECU FLASH REQUIRED |
| U0001-00 | CAN C BUS |
| U0002-00 | CAN C BUS OFF PERFORMANCE |
| U0011-00 | CAN INTERIOR BUS OFF PERFORMANCE |
| U0019-00 | CAN B BUS |
| U0020-00 | CAN B BUS OFF PERFORMANCE |
| U0055-00 | CAN CH BUS |
| U0056-00 | CAN CH BUS OFF PERFORMANCE |