Check, connectors and cables

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.

HINT: A fault in the signal cables from the RTI control module to the driver's door loudspeaker also prevents the music system signal from reaching that loudspeaker.

Check the control module connector A and the terminals on the driver's door driver's door for contact resistance and oxidation according to Contact resistance and oxidation .

Check cable between the control module #A10 and terminal 1 on the driver's door loudspeaker for an open-circuit according to Open-circuit, permanent faults , a short-circuit to ground according to Short-circuit to ground, permanent faults and a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults .

Check cable between the control module #A26 and the driver's door loudspeaker combined instrument panel terminal 2 for an open-circuit in accordance with Open-circuit, permanent faults .

Remedy as necessary.

Other information:

To access/replace the control module, see Replacing the control module, old system .
For connecting breakout box, see Connecting the breakout box .

Fig 1: Identifying Climate Control Module Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Door Speaker

Courtesy of VOLVO CARS OF NORTH AMERICA.