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Home >> Volvo >> 2007 >> V70 Base, 2.4 61, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes (DTC) - 13 Of 14 >> ECM-980F: Air Flow. Faulty Flow (B5244S; 2001-2002) >> Faulty signal 12 >> Fault-tracing information >> Checking software

Checking software

The fault tracing that follows depends on whether the software in the control module is upgraded. The control module's software version can be read out using VIDA vehicle communication.

See Identifying upgraded software ECM/ETM

NOTE:

This fault tracing applies for:

  • Model year 1999, diagnostic trouble code ECM-900E, Faulty signal 12.
  • Model year 2000-2002, diagnostic trouble code ECM-980F.

From model year 2000, diagnostic trouble code ECM-900E, Faulty signal 12, has been renamed ECM-980F.

Is the software upgraded?

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