Transfer Case Shift Motor Wire Harness Connector Not Secured
Customers may experience a Malfunction Indicator Lamp illumination. Upon further investigation the technician
may find that one or more of the following Diagnostic Trouble Codes have been set:
U0418-00 Implausible Data Received From Brake System Control Module 1.
C1444-98 T-Case Motor Overuse-Component or System Over Temperature.
C00A8-13 4WD/AWD Transfer Case Unit Actuator Position Sensor B-Circuit Open.
C00A7-13 4WD/AWD Transfer Case Unit Actuator Position Sensor A-Circuit Open.
C149E-64 Transfer Case Motor Position Sensor-Signal Plausibility Failure.
C1423-64 Transfer Case Internal Performance-Signal Plausibility Failure.
C1406-13 Transfer Case Brake Control-Circuit Open.
C1477-4B Transfer Case Clutch-Over Temperature.
C140A-13 Transfer Case Motor Control-Circuit Open.
U041E-00 Invalid Data Received From All Wheel Drive Control Module.
U0422-00 Implausible Data Received From Body Control Module.
U0418-00 Implausible Data Received From Brake System Control Module 1.
U041E-00 Invalid Data Received Form All Wheel Drive Control Module.
U0403-00 Implausible Data Received From T-Case.
The customer may also comment on the following:
4WD Service light displayed in the Instrument Panel Cluster.
This bulletin involves performing a push?pull?push test on the transfer case shift motor wire harness connector.
