LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 1999 >> Venture Base, Van Cargo Extended >> Repair and Diagnosis >> Brakes >> Anti-Lock Brake System With Traction Control System - Abs-VI >> Symptom Tests >> Test C: Scan Tool Displays Undefined DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Test C: Scan Tool Displays Undefined DTCS

  1. Perform diagnostic system check. See DIAGNOSTIC SYSTEM CHECK. After performing diagnostic system check, go to next step.
  2. Turn ignition off. Install scan tool. Turn ignition on. Using scan tool, clear DTCs. Turn ignition off. Turn ignition on. If undefined DTCs reset, go to next step. If undefined DTCs do not rest, go to step 4)  .
  3. Replace EBCM/EBTCM.
  4. Malfunction is not currently present. An intermittent problem may be caused by a poor connection, rubbed through wire insulation, or a broken wire inside insulation. Check for backed out terminals, improper mating, broken locks, improperly formed or damaged terminals, poor terminal-to-wiring connections, or damaged wiring harness.
scientia non olet · About LEMON Manuals