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Drivetrain Control Module (DTCM) Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC):
• C1403 - 92 Transfer Case Range Position Sensor - Performance Or Incorrect Operation.
• U0403 - 00 Implausible Data Received From Transfer Case. Customers may experience the following:
• Service 4WD Light On in Instrument Panel Control (IPC) This bulletin involves replacing the DTCM.Drivetrain Control Module (DTCM) Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC):
• C1403 - 92 Transfer Case Range Position Sensor - Performance Or Incorrect Operation.
• U0403 - 00 Implausible Data Received From Transfer Case. Customers may experience the following:
• Service 4WD Light On in Instrument Panel Control (IPC) This bulletin involves replacing the DTCM.