S80 L5-2.5L Turbo VIN 59 B5254T2 (2004)
-------------------------------------------------
Fault-Tracing Information
Fault-tracing information
Condition
-
No SWM DTCs are stored in the Central electronic module (CEM).
-
No DTCs are stored in the Phone module (PHM).
Possible source
-
Open-circuit, short-circuit to supply voltage or short-circuit to ground in the cable.
-
Defective power switch RTI.
-
Defective power switch audio/phone.
-
Defective power switch cruise control.
Fault symptom[s]
-
Cruise control does not operate
Checking the Cruise Control Switch
Checking the cruise control switch
Checking components and wiring
Ignition off.
Ignition on.
Read off the status of the buttons in the cruise control switch.
If the cruise control switch is functioning the fault is outside the steering wheel module.
Is the cruise control switch working?
Yes - No Fault Found
No - Car equipment
-------------------------------------------------
Car equipment
Is the car equipped with RTI?
Yes - Checking components and wiring
No - Checking components and wiring
-------------------------------------------------
Checking components and wiring