Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code information

SWM-0008

Condition












If microprocessor/control unit registers that serial interface between SWM and SWS (steering wheel switches) short circuits and signal is low for more than 300ms, diagnostic trouble code SWM-0008 is displayed.

Substitute value
Cruise-control function does not work when engine is running.

Possible source
- Serial interface between SWM and SWS (steering wheel switches) short circuited.

Fault symptom[s]
- Cruise control not working at all
- Radio steering wheel buttons do not work
- RTI steering wheel buttons do not work
- Telephone steering wheel buttons do not work.