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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Ignition And Control Systems - Symptom Related Diagnostic Procedures >> Checking The Air Conditioning (A/C) System (B5254T2; 2004) >> Checking the air conditioning (A/C) system >> Checking the wiring and the relay

Checking the wiring and the relay

Check the cable between A/C relay base terminal 3 and the magnetic clutch for an open-circuit according to Open-circuit, permanent faults

HINT: With the 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.