Accessory Protocol Interface Module (APIM) DTC Chart - 4.2-Inch (107 mm) Screen SYNC®
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1252:04 | USB Port: System Internal Failure | GO to Pinpoint Test AI . |
| B1252:11 | USB Port: Circuit Short to Ground | GO to Pinpoint Test AI . |
| B12B8:04 | USB # 2 Port: System Internal Failure |
NOTE:
This DTC refers to USB port #2 on the APIM itself, which is not used. INSPECT the APIM USB port #2 for damage and remove any debris. CLEAR the DTCs. REPEAT the self-test. If DTC B12B8:04 is retrieved again, Refer to APIM HARDWARE TESTING |
| B12B8:11 | USB # 2 Port: Circuit Short to Ground |
NOTE:
This DTC refers to USB port #2 on the APIM itself, which is not used. INSPECT the APIM USB port #2 for damage and remove any debris. CLEAR the DTCs. REPEAT the self-test. If DTC B12B8:11 is retrieved again, Refer to APIM HARDWARE TESTING |
| B1D79:01 | Microphone Input Circuit: General Electrical Failure | GO to Pinpoint Test R . |
| B1D79:11 | Microphone Input Circuit: Circuit Short to Ground | GO to Pinpoint Test R . |
| B1D79:12 | Microphone Input Circuit: Circuit Short to Battery | GO to Pinpoint Test R . |
| B1D79:13 | Microphone Input Circuit: Circuit Open | GO to Pinpoint Test R . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test T . |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to Pinpoint Test V . |
| U0257 :00 | Lost Communication With Front Controls/ Display Interface Module: No Sub Type Information | GO to Pinpoint Test AC . |
| U0423:00 | Invalid Data Received From Instrument Panel Control Module: No Sub Type Information | RETRIEVE and FOLLOW other DTCs present in the APIM or IPC. |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | REFER to Module Configuration . |
| U2101:00 | Initial Configuration Not Complete: No Sub Type Information | REFER to Module Configuration . |
| U3000:04 | Control Module: System Internal Failure | GO to Pinpoint Test AH . |
| U3000:41 | Control Module: General Checksum Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U3000:41 is still present, Refer to APIM HARDWARE TESTING |
| U3000:42 | Control Module: General Memory Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U3000:42 is still present, Refer to APIM HARDWARE TESTING |
| U3000:88 | Control Module: Bus Off | REFER to Module Communications Network . |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test AD . |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test AE . |