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Home >> GMC >> 1987 >> Forward Control 7.4 W, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Engine Controls - Tests W/Codes - 5.0L) >> Trouble Code Charts >> Code 16, VSS Buffer Fault - "G" Series >> Notes

Code 16, VSS Buffer Fault - "G" Series: Notes

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1994 GMC Vandura, 1994 GMC Rally, 1994 GMC Pickup, 1994 Chevrolet Sportvan, and 1994 Chevrolet Pickup. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Test number refers to number on diagnostic chart.
  1. Checks for battery voltage at VSS buffer.
  2. Tests for proper ground path for VSS buffer
  3. Tests for vss buffer signal to PCM
  4. Tests for faulty connections and a faulty VSS buffer
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