V70 2.4 L5-2.4L VIN 61 B5244S (2001)
Was the audio / carphone switch status OK?
Yes - Fault Found
No - Checking components and wiring
-------------------------------------------------
Checking components and wiring
-
Ignition off
-
Disconnect the audio / carphone switch by disconnecting the lower connector on the audio / carphone switch
-
Ignition on.
Activate the buttons. Read off the status of the buttons in the cruise control switch
If the readings give a correct result, the fault is in the audio / carphone switch.
Other information:
-
To access the audio / carphone switch, see the relevant service procedure.