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HCM (Headlamp Control Module

DTC Description Action
B103C:11 Left Headlamp Control: Circuit Short To Ground GO to Pinpoint Test J .
B103C:15 Left Headlamp Control: Circuit Short To Battery or Open GO to Pinpoint Test J .
B103C:49 Left Headlamp Control: Internal Electronic Failure DIAGNOSE all other DTCs first. If no other DTCs are present, INSTALL a new Headlamp Control Module (HCM). REFER to Headlamp Control Module (HCM) .
B103C:98 Left Headlamp Control: Component or System Over Temperature INSTALL a new LH headlamp assembly. REFER to Headlamp Assembly .
B103D:11 Right Headlamp Control: Circuit Short To Ground GO to Pinpoint Test K .
B103D:15 Right Headlamp Control: Circuit Short To Battery or Open GO to Pinpoint Test K .
B103D:49 Right Headlamp Control: Internal Electronic Failure DIAGNOSE all other DTCs first. If no other DTCs are present, INSTALL a new HCM. REFER to Headlamp Control Module (HCM) .
B103D:98 Right Headlamp Control: Component or System Over Temperature INSTALL a new RH headlamp assembly. REFER to Headlamp Assembly .
U0100:00 Lost Communication With ECM /PCM "A": No Sub Type Information GO to Pinpoint Test G .
U0121:00 Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information GO to Pinpoint Test H .
U0140:00 Lost Communication With Body Control Module: No Sub Type Information GO to Pinpoint Test I .
U0401:00 Invalid Data Received from ECM /PCM A: No Sub Type Information DTC U0401:00 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to Multifunction Electronic Modules .
U0415:00 Invalid Data Received from Anti-Lock Brake System (ABS) Control Module: No Sub Type Information DTC U0415:00 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to Multifunction Electronic Modules .
U2100:00 Initial Configuration Not Complete: No Sub Type Information PROGRAM the HCM. REFER to Programmable Module Installation (PMI) in Module Configuration . REPEAT the HCM self-test. If the DTC is returns, INSTALL a new HCM. REFER to Headlamp Control Module (HCM) .
U3000:41 Control Module: General Checksum Failure INSTALL a new HCM. REFER to Headlamp Control Module (HCM) .