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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1700 (Automatic Transmission - 6T75 - DTC P0218 To DTC P0977) >> DTC P0815, P0816, or P0826 >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the transmission control.
  2. Test for 8.1-8.4 K ohms between terminals C and F.
    • If not within the specified range, replace the transmission control.
  3. Test for 2.6-3.2 K ohms between terminals C and F while pressing the upshift button.
    • If not within the specified range, replace the transmission control.
  4. Test for 1.0-1.6 K ohms between terminals C and F while pressing the downshift button.
    • If not within the specified range, replace the transmission control.
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