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Home >> Volvo >> 2002 >> S60 Base, 2.4 61, Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control Module (ECM) - Diagnostic Trouble Codes And Associated Procedures - 7 Of 14 >> ECM-431D: Leak Diagnostic Unit, Preheating. Signal Too Low (B5204T5; B5254T4; 2005-2007) >> Signal too low >> Information >> Fault-tracing information

Fault-tracing information

Fault-tracing is not followed by verification for this fault.

HINT: After the diagnostic trouble codes (DTCs) are erased, the function of the leak diagnostic unit can be checked by running a quick test of the fuel tank system in the vehicle communication socket. If there is a fault, the fault status will be "FAULT FOUND" on the leak diagnostic unit. 

The information can be displayed again or fault-tracing this fault can be interrupted.