LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 1996 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System - Diesel >> Diagnostic Charts >> DTC 86: Shorted Abs Indicator Light >> Notes
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

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 DIAGRAMS  .
Fig 1: DTC 86 Diagnostic Flow Chart
G96B25388Courtesy 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.