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Home >> Volvo >> 2007 >> XC70 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes (XC) - 8 Of 9 >> ECM-91B7: Throttle Position (TP). Faulty Position (B5244T3; 2001) >> Diagnostic trouble code (DTC) informationECM-91B7 >> Frozen values DENSO, description >> Operating cycle

Operating cycle

Indicates whether the engine was active or not when the frozen values were created.

This happens when the engine speed (RPM) exceeds 600 RPM