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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Transmission >> Transfer Case >> Transfer Case - NVG 136-NP4 >> Diagnostic Information and Procedures >> DTC C0374: Shift Control Module Is Unable To Correct Sensed Slip >> Test Description

Test Description

The numbers below refer to the step numbers on the diagnostic table.

  1. 2. Determines of DTCs C0300 or C0305 have set.
  2. 3. Helps determine if the DTC set due to a mechanical or an electrical fault.
  3. 4. Tests the integrity of the Motor Control circuit.
  4. 5. Determines whether the transfer case clutch pack is holding.
Fig 1: DTC C0374
G01643206Courtesy of GENERAL MOTORS CORP.
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