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Home >> Volvo >> 2004 >> S40 LSE >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Electronic Control Module (ECM) Diagnostic Trouble Codes - 3 Of 3 (644 Body) >> ECM-A3: System Relay Output Signal Too High. Permanent Fault (B4204T3; 2004) >> Signal too high. Permanent fault >> Verification >> Verification
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Signal too high. Permanent fault: Verification: Verification

HINT: After carrying out the repair, check that the fault has been remedied. 

Fig 1: Identifying Ignition ON
GLL101051Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the function OK?