V70 2.5T AWD L5-2.5L Turbo VIN 59 B5254T2 (2003)
-
Ignition off
-
Disconnect the RTI switch
-
Ignition on.
Activate and read off the status of the buttons in the audio / carphone switch.
If the readings give a correct result, the fault is in the RTI switch.
Other information:
-
To access the RTI switch, see RTI switch See: Accessories and Optional Equipment/Sensors and Switches - Accessories and Optional
Equipment/Steering Mounted Controls Assembly/Service and Repair/RTI Switch.
Was the audio / carphone switch status OK?
Yes - Fault Found
No - Checking components and wiring
-------------------------------------------------
Checking components and wiring