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Home >> Volvo >> 2004 >> V40 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 2 Of 3 >> ECM-7D: Air Conditioning (A/C) Relay Signal. Signal Too Low. Permanent Fault (B4204T2 CVVT; 2000) >> Permanent fault, signal too low >> Verification

Permanent fault, signal too low: Verification

Fig 1: Identifying Ignition ON
GLL101051Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Connecting Connector
GLL101069Courtesy of VOLVO CARS OF NORTH AMERICA.

Does the air conditioning (A/C) relay click?