1997 Volvo S90 AW30-43FACTORY OEM SERVICE PROCEDURE

Retrieving & Erasing Codes: Notes

CAUTION: Never disconnect or connect ECM connector with ignition on.

Follow tool manufacturer's instructions if retrieving or erasing codes with Volvo Scan Tool (998-8686 ) or generic scan tool. See TROUBLE CODE DEFINITIONΒ  table. Either scan tool must be connected to DLC located in console to right of parking brake lever. See Fig 1.

Fig 1: Locating Data Link Connector (DLC)
G96G09664Courtesy of VOLVO CARS OF NORTH AMERICA.
Factory Service Tools

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

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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.

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