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Home >> Volvo >> 2002 >> S60 Base, 2.4 61, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Engine Management Systems - Design And Function) >> Diagnostic Functions Me7 (B6284T; 1999-2001) >> Probe diagnostics >> Rear heated oxygen sensor (HO2S), electronic check

Rear heated oxygen sensor (HO2S), electronic check

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Diagnostic trouble code (DTC) ECM-2A0A/2B0A is stored if there is a fault in the rear heated oxygen sensors (HO2S) or its wiring causing the signal to deviate from its permitted value.