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Accessory Protocol Interface Module (APIM)

ACCESSORY PROTOCOL INTERFACE MODULE (APIM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B1201:1C Steering Wheel Audio Switch Pack 2: Circuit Voltage Out of Range GO to PINPOINT TEST M .
B1201:63 Steering Wheel Audio Switch Pack 2: Circuit / Component Protection Time-Out GO to PINPOINT TEST M .
B1252:04 USB  Port: System Internal Failure GO to PINPOINT TEST Z .
B1252:11 USB  Port: Circuit Short to Ground GO to PINPOINT TEST Z .
B1D79:01 Microphone Input: General Electrical Failure GO to PINPOINT TEST Q .
U0100:00 Lost Communication With ECM/PCM: No Sub Type Information GO to PINPOINT TEST AV .
U0140:00 Lost Communication With Body Control Module: No Sub Type Information GO to PINPOINT TEST AE .
U0151:00 Lost Communication With Restraints Control Module: No Sub Type Information GO to PINPOINT TEST AW .
U0155:00 Lost Communication With Instrument Panel Cluster (IPC  ) Control Module: No Sub Type Information GO to PINPOINT TEST AS .
U016A:00 Lost Communication With Global Positioning System Module: No Sub Type Information GO to PINPOINT TEST AZ .
U0184:00 Lost Communication With Radio: No Sub Type Information GO to PINPOINT TEST AT .
U0196:00 Lost Communication With Entertainment Control Module-Rear "A": No Sub Type Information GO to PINPOINT TEST AU .
U0255:00 Lost Communication With Front Display Interface Module: No Sub Type Information GO to PINPOINT TEST AY .
U0256:00 Lost Communication With Front Controls Interface Module: No Sub Type Information GO to PINPOINT TEST AX .
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 Smart Junction Box (SJB).
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 Cluster (IC).
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 REFER to MODULE COMMUNICATIONS NETWORK - MODULE CONFIGURATION article.
U2101:00 Control Module Configuration Incompatible: No Sub Type Information REFER to MODULE COMMUNICATIONS NETWORK - MODULE CONFIGURATION article.
U3000:04 Control Module: System Internal Failure GO to PINPOINT TEST X .
U3000:41 Control Module: General Checksum Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:41 is still present, INSTALL a new APIM  . REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) in this service information. REPEAT the self-test.
U3000:42 Control Module: General Memory Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:42 is still present, INSTALL a new APIM  . REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) in this service information. REPEAT the self-test.
U3000:88 Control Module: Bus Off REFER to MODULE COMMUNICATIONS NETWORK article.
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to PINPOINT TEST AL .
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to PINPOINT TEST AK .