LEMON Manuals: Even more car manuals for everyone
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 component

Checking component

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Try a new air conditioning (A/C) pressure sensor.

If the fault is not in the air conditioning (A/C) pressure sensor, check the compressor and magnetic clutch.

Other information: 

Fig 1: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying A/C Pressure Sensor
GLL105197Courtesy of VOLVO CARS OF NORTH AMERICA.