Accessory Protocol Interface Module (APIM)

ACCESSORY PROTOCOL INTERFACE MODULE (APIM) DTC CHART

DTC	Description	Action
B1252:04	USB Port: System Internal Failure	GO to PINPOINT TEST H .
B1252:11	USB Port: Circuit Short to Ground	GO to PINPOINT TEST H .
B1D79:01	Microphone Input: General Electrical Failure	GO to PINPOINT TEST I .
U0100:00	Lost Communication With ECM/PCM "A": No Sub Type Information	GO to PINPOINT TEST Z .
U0140:00	Lost Communication With The BCM: No Sub Type Information	GO to PINPOINT TEST P .
U0151:00	Lost Communication With Restraints Control Module: No Sub Type Information	GO to PINPOINT TEST AA .
U0155:00	Lost Communication With The IPC: No Sub Type Information	GO to PINPOINT TEST U .
U016A:00	Lost Communication With Global Positioning System Module: No Sub Type Information	GO to PINPOINT TEST AB .
U0184:00	Lost Communication With Radio: No Sub Type Information	GO to PINPOINT TEST X .
U0255:00	Lost Communication With Front Display Interface Module: No Sub Type Information	GO to PINPOINT TEST R .
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 Front Control Module (ACM).
U2100:00	Initial Configuration Not Complete: No Sub Type Information	This DTC sets due to incomplete or incorrect PMI procedures. CHECK the vehicle service history for recent service actions related to the APIM. If there have been recent service actions with the APIM, REPEAT/PERFORM the APIM PROGRAMMING as directed by the diagnostic scan tool. REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) PROGRAMMING . If there have been no recent service actions, INSTALL a new APIM to correct the failure to retain configuration data. REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) .
U2101:00	Control Module Configuration Incompatible: No Sub Type Information	This DTC sets due to incomplete or incorrect PMI procedures. CHECK the vehicle service history for recent service actions related to the APIM. If there have been recent service actions with the APIM, REPEAT/PERFORM the APIM PROGRAMMING as directed by the diagnostic scan tool. REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) PROGRAMMING . If there have been no recent service actions, INSTALL a new APIM to correct the failure to retain configuration data. REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) .
U3000:04	Control Module: System Internal Failure	GO to PINPOINT TEST M .
U3000:41	Control Module: General Checksum Failure	INSTALL a new APIM. REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) . TEST the system for normal operation.
U3000:42	Control Module: General Memory Failure	INSTALL a new APIM. REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) . 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 AC .
U3003:17	Battery Voltage: Circuit Voltage Above Threshold	GO to PINPOINT TEST AD .