Retrieving Diagnostic Trouble Codes
NOTE:
Procedure may be used for retrieving continuous Diagnostic Trouble Codes (DTCs).
- Connect New Generation Star (NGS) scan tester to Data Link Connector (DLC). Turn ignition switch to RUN position unless otherwise instructed by scan tool. Rotate dial on scan tester to DIAGNOSTIC DATA LINK menu, and press trigger.NOTE: If instructed to retrieve Diagnostic Trouble Codes (DTCs) from a specified test procedure, ensure ignition is in proper position as listed in test procedure or test will fail.
- Rotate dial on scan tester to highlight desired module. Ensure DIAGNOSTIC TEST MODES is highlighted, and press trigger. Rotate dial on scan tester to highlight RETRIEVE/CLEAR CONTINUOUS DTC, and press trigger. Press button No. 3 to start.
- Record all Diagnostic Trouble Codes (DTCs) that are displayed for specified module. See DIAGNOSTIC TROUBLE CODE DEFINITIONS table.