Accessory Protocol Interface Module (APIM)
ACCESSORY PROTOCOL INTERFACE MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1252:04 | USB Port: System Internal Failure | GO to PINPOINT TEST G . |
| B1252:11 | USB Port: Circuit Short To Ground | GO to PINPOINT TEST G . |
| B1D79:01 | Microphone Input: General Electrical Failure | GO to PINPOINT TEST S . |
| U0100:00 | Lost Communication With ECM/PCM "A": No Sub Type Information | GO to PINPOINT TEST AF . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to PINPOINT TEST AG . |
| U0151:00 | Lost Communication With Restraints Control Module: No Sub Type Information | GO to PINPOINT TEST AH . |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC ): No Sub Type Information | GO to PINPOINT TEST AI . |
| U016A:00 | Lost Communication With Global Positioning System Module: No Sub Type Information | GO to PINPOINT TEST Z . |
| U0184:00 | Lost Communication With Radio: No Sub Type Information | GO to PINPOINT TEST AA . |
| U0255:00 | Lost Communication With Front Display Interface Module: No Sub Type Information | GO to PINPOINT TEST AD . |
| U0256:00 | Lost Communication With Front Controls Interface Module "A": No Sub Type Information | GO to PINPOINT TEST AE . |
| U0422:00 | Invalid Data Received From Body Control Module: No Sub Type Information | RETRIEVE and FOLLOW other DTCs present in the Accessory Protocol Interface Module (APIM) or Body Control Module (BCM). |
| U0423:00 | Invalid Data Received From Instrument Panel Control Module: No Sub Type Information | RETRIEVE and FOLLOW other DTCs present in the APIM or Instrument Panel Cluster (IPC). |
| U046B:00 | Invalid Data Received From Global Positioning System Module: No Sub Type Information | RETRIEVE and FOLLOW other DTCs present in the APIM or Global Positioning System Module (GPSM). |
| U0485:00 | Invalid Data Received From Radio: No Sub Type Information | RETRIEVE and FOLLOW other DTCs present in the APIM or Audio Control Module (ACM). |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | PROGRAM the APIM . REFER to Programmable Module Installation (PMI) in MODULE CONFIGURATION . TEST the system for normal operation. |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | PROGRAM the APIM . REFER to PMI in MODULE CONFIGURATION . TEST the system for normal operation. |
| U3000:04 | Control Module: System Internal Failure | GO to PINPOINT TEST R . |
| U3000:41 | Control Module: General Checksum Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U3000:41 is retrieved again, INSTALL a new APIM . REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) in this service information. TEST the system for normal operation. |
| U3000:42 | Control Module: General Memory Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U3000:42 is retrieved again, INSTALL a new APIM . REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) in this service information. TEST the system for normal operation. |
| U3000:88 | Control Module: Bus Off | REFER to MODULE COMMUNICATIONS NETWORK . |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to PINPOINT TEST AJ . |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to PINPOINT TEST AK . |