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Steering System - Electronic Power: Testing

NOTE: For more information on wiring diagrams, see SUSPENSION - ELECTRONIC article.

To access the self diagnostic codes, connect a voltmeter between the test connector and ground. The diagnostic codes are displayed as voltage output pulses. Start the engine. Drive vehicle straight ahead at a speed greater than 6 MPH (10 KPH). Record diagnostic codes and compare to 929 DIAGNOSTIC CHART.

Fig 1: 929 Diagnostic Chart
G101397Courtesy of MAZDA MOTORS CORP.