1997 Saturn SC1 AutomaticFACTORY OEM SERVICE PROCEDURE

Code 32, Code 33, Code 34 Or Code 35: Wheel Speed Circuit Fault: Notes

NOTE: To identify circuits and terminals referenced in text and flowcharts, see WIRING DIAGRAMΒ  .

ABS module continually monitors all wheel speed circuits. If wheel speed circuit is open, grounded or shorted to battery voltage, ABS module disables Anti-Lock Brake System (ABS) and illuminates ABS light.

Code will set if wheel speed circuit is open, grounded or shorted to battery voltage. Code can set anytime after ignition switch is turned to RUN position. It is not necessary for vehicle to be moving.

Fig 1: Code 32, 33, 34 Or 35 Diagnostic Flow Chart - 1 Of 2
G96B25057Courtesy of GENERAL MOTORS CORP.
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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.