Trailer Lamps

DTC INDEX

DTC	Description	Action
B1449:11	Trailer Tow Park/Tail Lamp Output: Circuit Short To Ground	GO to Pinpoint Test C
B1449:12	Trailer Tow Park/Tail Lamp Output: Circuit Short To Battery	GO to Pinpoint Test C
B1D08:11	Left Trailer Direction Indicator: Circuit Short To Ground	GO to Pinpoint Test B
B1D08:12	Left Trailer Direction Indicator: Circuit Short To Battery	GO to Pinpoint Test B
B1D09:11	Right Trailer Direction Indicator: Circuit Short To Ground	GO to Pinpoint Test B
B1D09:12	Right Trailer Direction Indicator: Circuit Short To Battery	GO to Pinpoint Test B
U0140:00	Lost Communication With Body Control Module: No Sub Type Information	GO to Pinpoint Test D
U0422:68	Invalid Data Received From Body Control Module: Event Information	This DTC sets when data is invalid from the BCM. CLEAR the DTC. REPEAT the self-test. If DTC U0422:68 returns, RETRIEVE and REPAIR all Diagnostic Trouble Codes (DTCs) set in the BCM. REFER to: Body Control Module (BCM) .
U1000:00	Solid State Driver Protection Active -Driver Disabled: No Sub Type Information	The module has temporarily disabled an output because an excessive current draw exists (such as a short to ground). The TRM cannot enable the output until the cause of the short is corrected. ADDRESS all other Diagnostic Trouble Codes (DTCs) first. After the cause of the concern is corrected, CLEAR the Diagnostic Trouble Codes (DTCs). REPEAT the self-test.
U2100:00	Initial Configuration Not Complete: No Sub Type Information	INSTALL a new TRM. REFER to: Trailer Module (TRM) .
U3000:49	Control Module: Internal Electronic Failure	The module has permanently disabled an output because an excessive current draw fault (such as a short to ground) has exceeded the limits that the TRM can withstand. The cause of the excessive current draw MUST be corrected before a new TRM is installed. ADDRESS all other Diagnostic Trouble Codes (DTCs) first. After the cause of the concern is corrected, INSTALL a new TRM. REFER to: Trailer Module (TRM) .