GDS Data Analysis
- Connect GDS to Data Link Connector (DLC).
- Turn "ON" the ignition switch.
- Monitor the 'ON-OFF' condition of Brake lamp switch on the "Current Data" menu of the GDS.
Specification: Push the Brake pedal - Brake Lamp Switch 'ON'
- Does the parameter display data within specifications?
YES
- Fault can be intermittent, caused by poor connection. Or, ESP (ESC) memory was not cleared after it was repaired. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to next step.