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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 131 (Transfer Case - NVG 246-NP8) >> Diagnostic Information and Procedures >> DTC C0326 >> Test Description

Test Description

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

The number below refers to the step number on the diagnostic table.

  1. 2:  This step advises to replace the encoder motor assembly.
DTC C0326

Step Action Yes No
Schematic Reference:  Transfer Case Control Schematics  
Connector End View Reference:  Transfer Case Control Connector End Views  
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
2 
IMPORTANT: If DTC C0321 is set diagnose this DTC before proceeding with DTC C0326 as DTC C0321 may cause this DTC to set falsely.
Replace the transfer case encoder motor. Refer to Transfer Case Encoder Motor Replacement . Perform the Clutch Reset Procedure. Refer to Transfer Case High/Low Clutch Reset .Did you complete the repair?		 Go to Step 3  -
3
  1. Use the scan tool in order to clear the DTCs.
  2. Operate the vehicle within the Conditions for Running the DTC as specified in the supporting text.
Does the DTC set?		 Go to Step 2  System OK
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