Affected Component: ELECTRICAL SYSTEM

Date Published
DEC 22, 2022
NHTSA TSB #
10229770
TSB Document
Summary
Service 4wd Light/Message Illuminated. Diagnostic Trouble Codes (DTCs) C149D-54 ? Clutch Calibration Not Learned ? Missing Calibrations, And/Or C149D-55 ? Clutch Calibration Not Learned ? Not Configured, Set After Drivetrain Control Module (DTCM) Reprogramming.