3.
Read “DTC Status” parameter in DTC menu of the GDS.
Connect GDS and select “Diagnostic Trouble Codes(DTC)” mode.
Confirm that "DTC Readiness Flag" indicates "COMPLETED". If not, drive the vehicle within conditions noted in the freeze frame data or enable conditions.
Read “DTC Status” parameter in DTC menu of the GDS.
Is parameter displayed "History(Not Present) fault" ?
 | ▶ Fault is intermittent caused by poor connection in wheel speed sensor harness (RR) and/or HECU's connector or 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. |
 | ▶ Go to next step. |
IG "ON".
Connect GDS to Data Link Connector. (DLC)
Start and drive vehicle in gear and maintain vehicle speed at or above 50km/h. (31.1mph)
Monitor the "WHEEL SPEED SENSOR" parameter on the "Current Data" menu of the GDS.
Specification : Compare with other parameters related to wheel speed sensor.
If it is the same as other parameters, it is in normal condition.
Is parameter displayed within specifications ?
| ▶ Fault is intermittent caused by poor connection in wheel speed sensor harness (RR) and/or HECU's connector or 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. |
| ▶ Go to next step. |
