Diagnosis
DIAGNOSISThe keyless entry system horn answerback and theft-alarm system are controlled by the Simplified Wiring System (SWS).
The following tests can be performed using the SWS Simplified Fault Diagnosis Mode:
- SWS ECU specification
- Switch input signals for each ECU
- Diagnostic trouble code output
Refer to Computers and Control Systems/Information Bus/Testing for details of the SWS Simplified Fault Diagnosis Mode.