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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 C0315: Open In The Module Ground Circuit >> Test Description

Test Description

The number(s) below refer to the step number(s) on the diagnostic table.

  1. 2. Listen for an audible motor noise when the encoder motor operates. Command both the ON and OFF states. Repeat the commands as necessary.
  2. 3. Tests the motor ground circuit for an open.
Fig 1: DTC C0315
G01643205Courtesy of GENERAL MOTORS CORP.
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