DTC 86: Shorted Abs Indicator Light: Notes

NOTE: Test numbers refer to numbers on diagnostic chart. To identify circuits and terminals referenced in text and flowcharts, see WIRING DIAGRAM  .

Fig 1: DTC 86 Diagnostic Flow Chart

Courtesy of GENERAL MOTORS CORP.

1. Observes ABS warning light operation.
2. Checks for a short to voltage in ABS indicator light circuit.
3. Checks for a short to ground in ABS indicator light circuit.
4. Checks for faulty EBCM.