Checking components and wiring: Notes

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 information about signals:
- For 5 cylinder turbocharged engines -2001, see Signal specification
- For 5 cylinder turbocharged engines 2002, see Signal specification
- For B5254T2 -2004, see Signal description
- For B5204T5, B5234T3, B5234T7 and B5244T3 -2004, see SIGNAL SPECIFICATION (B5204T5, B5234T3, B5234T7 AND B5244T3 -2004)
- For B5254T4 2004, see SIGNAL SPECIFICATION (B5254T4 2004)
- For 5 cylinder turbocharged engines 2005-, see Signal specification .
See Checking wiring and terminals .

Fig 1: Identifying Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohm Meter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying A/C Relay

Courtesy of VOLVO CARS OF NORTH AMERICA.