Displaying and Reading Diagnostic Trouble Codes - Traction Control System

NOTE:
^ The ABS/TCS control module contains self-diagnostic and memory functions to detect and indicate present and past failures. Read and note the diagnostic indications by using the Special Service Tool (SST), and take action according to the Diagnostic Trouble Code (DTC) table. Diagnostic Trouble Code Descriptions

^ The ABS/TCS control module has a nonvolatile memory. DTCs are not erased if the battery is disconnected. The memory should be cleared when servicing is finished.





1. Connect the SST (NGS) to the data link connector and battery.
2. Set the SST (Super MECS Adapter) to the ABS.





3. Select "VEHICLE & ENGINE SELECTION" on the SST (Control Unit) display, and then select the vehicle model, engine type, and model year.





4. Select "DIAGNOSTIC DATA LINK" on the SST (Control Unit) display.
5. Select "ANTI LOCK BRAKE MODULE" on the SST (Control Unit) display.





6. Select "DIAGNOSTIC TEST MODE" on the SST (Control Unit) display.

NOTE:
^ If a DTC is displayed, refer to the Diagnostic trouble code table and inspect the appropriate system area.
^ If "NO CODES RECEIVED" is displayed, the system areas shown in the DTC table are OK. Inspect another system area.