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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 .