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 5 cylinder turbocharged engines -2004, see SIGNAL DESCRIPTION
For 5 cylinder turbocharged engines 2005-, see SIGNAL SPECIFICATION .
For 6 cylinder engines -2004, see SIGNAL SPECIFICATION
For 6 cylinder engines 2005-, see SIGNAL SPECIFICATION .
see CHECKING WIRING AND TERMINALS .

Fig 1: Identifying Connector Terminals

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Ohm Meter

Courtesy of VOLVO CARS CORPORATION

Fig 3: Identifying A/C Relay

Courtesy of VOLVO CARS CORPORATION