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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 C0308: Short To Ground On Motor Control A Circuit Or Motor Control B Circuit >> Test Description

Test Description

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

  1. 2. Tests Motor Control A for an open or short to ground.
  2. 3. Tests Motor Control B for an open or short to ground.
  3. 4. Tests for continuity across the motor windings.
Fig 1: DTC C0308
G01643202Courtesy of GENERAL MOTORS CORP.