How to Connect SWS Monitor
DIAGNOSTIC TROUBLE CODE CHECK
When Scan Tool is used
Connect the scan tool to the data link connector then check diagnostic trouble codes.
CAUTION: Make certain that the ignition switch is OFF when the scan tool is connected or disconnected.
NOTE: If the ignition switch is ON with the scan tool connected, some of the warning lights will flash. This is because the data link connector terminal 1 is grounded and diagnostic output via warning lamp will operate. This is not an abnormal condition.