FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Diagnosis

DIAGNOSIS

The 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.