Tech 1

Connect Tech 1 scan tester to Data Link Connector (DLC). Select F2 for Diagnostic Trouble Codes (DTCs). After DTCs have been viewed, Tech 1 will display CLEAR ABS DTCS message. Select YES key. Tech 1 will now display DISPLAY DTC HIST. DATA? LOST IF DTCS CLEARED. NO TO CLEAR DTCS. Select NO key to clear DTCs.