Diagnostic Code Index
WARNING: This page is about a different car, the 2021 Jeep Grand Cherokee L. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| 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 NOT PROGRAMMED/FLASH REQUIRED- |
| U0001-00 | CAN C BUS- |
| U0002-00 | CAN C BUS OFF PERFORMANCE- |
| U0010-00 | CAN INTERIOR BUS- |
| U0011-00 | CAN INTERIOR BUS OFF PERFORMANCE |
| U0080-00 | ETHERNET BUS 1 |
| U0089-00 | ETHERNET BUS 2 |
| U0092-00 | ETHERNET BUS 3 |
| U009B-00 | U009B-00 ETHERNET BUS 4 |
| U102A-00 | HIGH SPEED FD-CAN1 COMMUNICATION BUS- |
| U102B-00 | HIGH SPEED FD-CAN1 COMMUNICATION BUS PERFORMANCE- |
| U104D-00 | HIGH SPEED FD-CAN2 COMMUNICATION BUS- |
| U104E-00 | HIGH SPEED FD-CAN2 COMMUNICATION BUS PERFORMANCE- |
| U1056-00 | HIGH SPEED FD-CAN3 COMMUNICATION BUS- |
| U1057-00 | HIGH SPEED FD-CAN3 COMMUNICATION BUS PERFORMANCE- |
| U1065-00 | HIGH SPEED FD-CAN8 COMMUNICATION BUS- |
| U1066-00 | HIGH SPEED FD-CAN8 COMMUNICATION BUS PERFORMANCE- |
| U106B-00 | HIGH SPEED FD-CAN11 COMMUNICATION BUS- |
| U106C-00 | HIGH SPEED FD-CAN11 COMMUNICATION BUS PERFORMANCE- |
| U1282-00 | A/T CAN INTERIOR BUS- |
| U1283-00 | A/T CAN INTERIOR BUS OFF PERFORMANCE- |