Without 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.

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.