GDS data Analysis
- Connect GDS to Data Link Connector (DLC).
- IG "ON".
- Press the brake pedal.
- Monitor the "Brake Light Switch" parameter on the "Current Data" menu of the GDS.
- Are the parameters displayed correctly?
YES
- Fault might be intermittent caused by poor contact in the sensor's and/or ECU's connector or was repaired and ECU memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "Verification of Vehicle Repair " procedure.
NO
- Go to "TERMINAL AND CONNECTOR INSPECTION " procedure.