Without Scan Tool

DIAGNOSTIC RESULT DISPLAY METHOD WHEN USING THE CHECK ENGINE/MALFUNCTION INDICATOR LAMP





NOTE: Other diagnostic trouble codes also output as the same code numbers as when using the scan tool.

When Using a Voltmeter





Connect a voltmeter to (4) terminal and (6) terminal of the data link connector underneath the instrument under cover, and take a reading of the diagnostic trouble codes from the movement of the needle on the voltmeter