Hyundai GENESIS COUPE BK 2010 Manual page 2206

2. Disconnect (-) terminal cable from battery and wait for 1 minutes or more.
3. Disconnect DBPT module and connect the dummy (0957A-38200) and dummy adapter (0957A-2G000) to main
harness connector.
If dummy and dummy adaptor are not able to be prepared, use a known-good DBPT or 2Ω resistor.
4. Connect (-) terminal cable to battery and Ignition "ON" & Engine "OFF" and wait for 30 seconds or more.
5. Connect scantool to Data Link Connector(DLC) and clear DTC with scantool and diagnose again.
6. Is DTC present problem ?
▶ Go to "Main harness circuit inspection" procedure.
▶ Substitute a known-good DBPT assembly, and check for proper operation.
If the problem is corrected, replace DBPT and then go to "Verification of Vehicle Repair"
procedure.
Main harness Circuit Inspection
1. Ignition "OFF".
2. Disconnect the battery (-) terminal cable from the battery and wait at least one minutes.
3. Disconnect DBPT connector and SRSCM main harness connector.
4. Connect the battery (-) terminal cable to the battery and Ignition "ON" & Engine "OFF".
5. Measure voltage between terminal "Low" or "High" of the DBPT harness connector and chassis ground.
Specification : approx. 0V
6. Is the measured voltage within specifications?
▶ Substitute a known-good SRSCM, and check for proper operation.
If the problem is corrected, replace SRSCM and then go to "Verification of Vehicle Repair"
procedure.
▶ Substitute the SRSCM main harness and check for proper operation.
If the problem is corrected, replace SRSCM main harness and then go to "Verification of Vehicle
Repair" procedure.
Verification of Vehicle Repair
After a repair, it is essential to verify that the fault has been corrected.
1. Connect scan tool and select "Diagnostic Trouble Codes(DTC)" mode.
2. Using a scan tool, clear the DTC.
3. Operate the vehicle within DTC Enable conditions in General information.
4. Are any DTC present ?
▶ Go to the applicable troubleshooting procedure.
▶ System is performing to specification at this time.