Checking components and wiring

Check the signal cable between control module terminal #B44 and air conditioning (A/C) relay terminal #4. Check for a short-circuit to ground.

Remedy as necessary.

Other information

To connect the breakout box / access the control module, see Connecting the breakout box
For further information about the fuses and relays, see the appropriate Wiring Diagram information.
For information about signals on 5 cylinder engines, see Signal specification
For information about signals on 6 cylinder engines, see Signal specification
See Contents .

Fig 1: Identifying Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying A/C Relay

Courtesy of VOLVO CARS OF NORTH AMERICA.