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Chart D-2: Data Circuit Grounded

WARNING: This page is about a different car, the 1992 Cadillac Allante and 1991 Cadillac Allante. However, it is still accessible from the selected car via links, so may be relevant.

You have been directed to this chart from CHART D: DATA CIRCUIT PROBLEM  because there is a short to ground on circuit 800. This chart will help you determine where the short circuit is located.

NOTE: The following step numbers refer to circled numbers on diagnostic chart. See Fig 1 . For circuit identification, see Figure .
  1. This chart is set up to subdivide the 800 circuit piece by piece until the location of the short is found.
Fig 1: Chart D-2: Data Circuit Grounded Flow Chart
G00114193Courtesy of GENERAL MOTORS CORP.