S80 T6 L6-2.9L Turbo VIN 91 B6294T (2002)
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Checking the Error Message
Checking the error message
Trouble-shooting information
Note! Many serious error messages cannot be erased from the display window. This remains in the display window until the error concerned
has been dealt with.
Does the error message indicate a serious error?
Yes - FAULT FOUND
No - No Fault Found
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Trouble-Shooting Information
Trouble-shooting information
Condition
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No SWM diagnostic trouble codes are displayed in the CEM
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No diagnostic trouble codes are displayed in the SWM.
Possible source
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Defective indicator switch
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Defective control unit.
Fault symptom[s]
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Parking heater does not work.
Checking the Read and Reset Button on the Indicator Switch
Checking the read and reset button on the indicator switch
Checking the components
Activate the read and reset button on the indicator switch and read status.
Hint: If read-out of status on read and reset button gave a correct result the fault is not in the SWM.
Did read-out of status on read and reset button give a correct result?
Yes - No Fault Found
No - Replacing the component
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Replacing the component
Replace the indicator switch.