GDS Data Analysis
- Connect GDS to Data Link Connector (DLC).
- Engine "ON".
- Diagnose ABS/ESP with GDS for DTC and state information.
- In case of historic DTC: Erase DTC and go to "Verification Of Vehicle Repair " procedure.
- In case of active DTC: Perform following procedure.
- Drive vehicle in gear and maintain vehicle speed at or above 50kph. (approx. 31mph)
- Monitor the "Wheel speed sensor" parameter on the "Current Data
" with GDS.
Specification: All four WSS parameters should be similar to each other
- Is parameter displayed within specifications?
YES
- Fault might be intermittent caused by faulty HECU or external noise, was repaired and HECU memory was not cleared. 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 "COMPONENT INSPECTION " procedure.