Mike's Workshop Manuals
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Jeep
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2024
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Wagoneer Base, 4WD
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Repair and Diagnosis
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Transmission
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Transfer Case
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Drivetrain Control Module (DTCM) - DTCS C00A7-12 To C140E-92
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DTC Troubleshooting
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C1406-92 Transfer Case Brake Control-Performance Or Incorrect Operation
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Set Condition
Set Condition
The Drivetrain Control Module (DTCM) detects movement when the Transfer Case Brake is commanded on, lack of motor movement when the Transfer Case Brake is commanded off, or slower motor movement or high current draw.