Reading off diagnostic trouble codes (DTCs)

2004 Volvo C70 2.4 63SECTION Reading off diagnostic trouble codes (DTCs)
Fig 1: Identifying Ignition On Position
GLL101051Courtesy of VOLVO CARS OF NORTH AMERICA.
  • Turn ignition off and on again.

    Read diagnostic trouble codes (DTCs).

    Fig 2: Identifying Scan Tool
    GLL100161Courtesy of VOLVO CARS OF NORTH AMERICA.

Has diagnostic trouble code (DTC) IMM-112 been stored again? 

  • YES 

    Refer to Replacing component 

  • NO 

    FAULT TRACING FAILED:  The fault should have been detected and remedied. As this is not the case fault-tracing has failed. Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

RENDER: 1.0x

NO RELATED

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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.