Diagnostic Aids

1992 Saturn SL1 AutomaticSECTION Diagnostic Aids
  1. Check for Code 95. If Code 95 is set, service it first.
  2. Suspected intermittents or opens at connectors can be detected with diagnostic service probe which permits voltage to be measured on wires without unplugging connectors. Ensure all terminals make good connection.
  3. When diagnosing intermittent problems, select MALF HISTORY from Scan tester ABS menu. Supplemental data can be used to duplicate problem.
    NOTE: System initialization alternates between left front/rear and right front/rear with each ignition cycle.
  4. ABS will initialize when vehicle is driven faster than 3 MPH (5 km/h).
  5. Brake switch is normally held open by brake pedal. Pressing brake allows switch to close.
Fig 1: Code 93 Schematic - Brake Sw Ckt Open During Initialization
G92C05433Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.