Monitor GDS Data
- Check ECU (AHLS)
- Connect GDS to Data Link Connector (DLC).
- IG key "ON", Engine "ON".
- Warm up the Engine to normal operating temperature.
- Monitor diagnostic trouble code and present of trouble code.
- Are any DTC's present?
Using a GDS, Check if the same DTC re-sets after clearing DTC.
- Is the same DTC detected again?
YES
- Perform parameter download and initialization by using "Vehicle S/W Management" function on GDS.
NO
- Fault is intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and AHLDM memory is not cleared yet. Thoroughly check 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.
CAUTION: When you replace AHLDM, Initializing level should be preformed by using "Vehicle S/W Management" function on GDS.