Retrieving Codes

1992 Saturn SC StandardSECTION Retrieving Codes
NOTE: The Saturn PDT is used to display all self-diagnostic information stored in PCM memory. For information on retrieving codes with Saturn PDT, see manufacturer's information.
  1. Turn ignition on. DO NOT  start engine. SERVICE ENGINE SOON light should glow. Insert jumper wire from terminal "B" (diagnostic test terminal) to terminal "A" (ground) of PCM diagnostic connector. See Fig 1 .
  2. SERVICE ENGINE SOON light should begin to flash codes. To exit diagnostic mode, turn ignition off and remove jumper wire from PCM diagnostic connector.
Fig 1: PCM Diagnostic Connector
G92C14722Courtesy 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:

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