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Home >> Volvo >> 2003 >> C70 2.3 53, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 77 (Electronic Fuel Injection (EFI) DTCS, Ignition And Control Systems - Diagnostic Procedures (Coupe)) >> Checking The Air Conditioning (A/C) System (B5234T3; B5244T; B5254T; 1999-2002) >> Faulty signal. Permanent fault >> Checking the air conditioning >> Checking cables and relay

Checking cables and relay

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Check cable between air conditioning (A/C) system relay base #3 and magnetic clutch for an open-circuit according to Open-circuit, permanent faults

HINT: With ignition on and the cable connected between 1 and 3 in the A/C relay base the magnetic clutch should be activated. 

Other information: 

Fig 1: Identifying A/C Relay
GLL105199Courtesy of VOLVO CARS OF NORTH AMERICA.