Pinpoint Test P: DTCS B112B:04, B112B:44, B112B:45, B112B:46, B112B:49 Or U2200:00

Normal Operation and Fault Conditions

REFER to: Steering Wheel and Column Electrical Components - System Operation and Component Description .

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
SCCM B112B:04	Steering Wheel Module: System Internal Failures	This DTC sets when there is an Internal Fault in the SCCM.
SCCM B112B:44	Steering Wheel Module: Data Memory Failure	This DTC sets when there is an fault in the Data Memory section of the SCCM.
SCCM B112B:45	Steering Wheel Module: Program Memory Failure	This DTC sets when there is an fault in the Program Memory section of the SCCM.
SCCM B112B:46	Steering Wheel Module: Calibration/Parameter Memory Failure	This DTC sets when there is a Calibration or Parameter Memory failure in the SCCM.
SCCM B112B:49	Steering Wheel Module: Internal Electronic Failure	This DTC sets when there is an Internal Electronic Failure in the SCCM.
SCCM U2200:00	Control Module Configuration Memory Corrupt: No Sub Type Information	This DTC sets when there is an fault in the Data Memory section of the SCCM.

Possible Sources

SCCM

P1 CHECK FOR DTCS B112B:04, B112B:44, B112B:45, B112B:46, B112B:49 OR U2200:00

Ignition ON.

Using a diagnostic scan tool, carry out the SCCM self test.

Are DTCs B112B:04, B112B:44, B112B:45, B112B:46, B112B:49 or U2200:00 present?

Yes	CHECK OASIS for any applicable service articles: TSB, GSB, SSM, or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new SCCM. REFER to: Steering Column Control Module (SCCM)

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.