6.
Perform "Longitudinal G Sensor Calibration" in "Vehicle S/W Management" with GDS.
Connect GDS to Data Link Connector(DLC).
Place vehicle on the flat ground.
Ignition "ON".
Align steering wheel to center.
Check for all four tire pressure is similar to each other and within specification. Also, unload any heavy object from the vehicle.
Perform "Longitudinal G Sensor Calibration" in "Vehicle S/W Management" with GDS.
Operate vehicle or system according to enable condition.
Check for "Diagnostic Trouble Codes(DTC)" with GDS.
Is DTC status displayed as Present?
 | ▶ Substitute with known-good HECU and check for proper operation. If problem is corrected, replace HECU and then go to "Verification of Vehicle Repair" procedure. caution In case of replacing MDPS Assembly, perform following procedures. 1. "EPS Type Recognition" for load accurate EPS type into ECU. 2. "ASP Calibration" for steering angle sensor offset correction. 3. "Variant Coding" |
 | ▶ Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors(and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage. ▶ Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure. |
