Automatic Transaxle Diagnosis - Except Hev: Other Hyundai Sonata VI

Verification of Vehicle Repair

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1178

Monitor GDS Data

1. Ignition ON & Engine OFF.
2. Connect GDS to Data Link Connector (DLC).
3. Select "Diagnostic Trouble Codes (DTCs)" mode and monitor "DTC Status" parameter.
4. Clear recorded DTC using GDS.
5. Ignition switch OFF <--> Ignition switch ON 2~3 times and Select "Diagnostic Trouble Codes (DTCs)" mode and monitor "DTC Status" parameter.
6. Is the DTC present? YES PCM/TCM's ROM or DATA is changed by reprogram illegally. Substitute with a known-good PCM/TCM and check for proper operation. If the problem is corrected, replace PCM/TCM and then go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S16665406672011100100000) " procedure. NO Fault is intermittent caused by poor contact of PCM/TCM and DTC was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S16665406672011100100000) " procedure.

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1179

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1180

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1181

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1182

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1183

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1184

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1185

1. Can not "Stall Test" at D-RANGE 2ND SPEED, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S27578245092011100100000) " procedure.

Scheme 1186

1. Connect GDS to Data Link Connector (DLC).
2. Ignition "ON" & Engine "ON".
3. Select "Current Data" mode and monitor "Engine speed, Input speed sensor (PG-A), Output speed sensor (PG-B) and Gear position" parameter used select option.
4. Engine speed up to about 2000rpm and check Input speed (PG-A)&Output speed (PG-B) are within specific at 2nd speed of gear. Specification Output speed > (input speed+200rpm)/2nd. gear ratio Output speed < (input speed-200rpm)/2nd. gear ratio
5. Are measured Input speed (PG-A)&Output speed (PG-B) within specifiction? YES Go to " «COMPONENT INSPECTION»(ref-424852-S00229162402011100100000) " procedure. NO Check there are electrical noise at Inout/output speed and Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S27578245092011100100000) " procedure.

Scheme 1187

Scheme 1188

1. Connect oil pressure gage at "UD brake" port and "2/6 brake" port.
2. Engine ON.
3. Driving with 2nd speed of gear at sports mode.
4. Check by below specification table. Specification: See below (Scheme 1188) specification figure Above specification value can be different by vehicle model/measured variation.
5. Is measured oil pressure value within specification? YES Repair automatic transmission and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S27578245092011100100000) " procedure. NO Repair automatic transmission (valve body) and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S27578245092011100100000) " procedure.

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1189

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1190

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1191

1. Pass "Stall Test" caused by hard to test at D-RANGE 5TH SPEED, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S40377317852011100100000) " procedure.

Scheme 1192

1. Connect GDS to Data Link Connector (DLC).
2. Ignition "ON" & Engine "ON".
3. Select "Current Data" mode and monitor "Engine speed, Input speed sensor (PG-A), Output speed sensor (PG-B) and Gear position" parameter used select option.
4. Engine speed up to about 2000rpm and check Input speed (PG-A)&Output speed (PG-B) are within specific at 5th speed of gear. Specification Output speed > (input speed+200rpm)/5th. gear ratio Output speed < (input speed-200rpm)/5th. gear ratio
5. Are measured Input speed (PG-A)&Output speed (PG-B) within specifiction? YES Go to " «COMPONENT INSPECTION»(ref-424852-S08700161662011100100000) " procedure. NO Check there are electrical noise at Inout/output speed and Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S40377317852011100100000) " procedure.

Scheme 1193

Scheme 1194

1. Connect oil pressure gage at "3/5/R Clutch" port and "OD Clutch" port.
2. Engine ON.
3. Driving with 5th speed of gear at sports mode.
4. Check by below specification table. Specification: See below (Scheme 1194) specification figure Above specification value can be different by vehicle model/measured variation.
5. Is measured oil pressure value within specification? YES Repair automatic transmission and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S40377317852011100100000) " procedure. NO Repair automatic transmission (valve body) and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S40377317852011100100000) " procedure.

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1195

1. Pass "Stall Test" caused by hard to test at D-RANGE 6TH SPEED, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S37846160992011100100000) " procedure.

Scheme 1196

1. Connect GDS to Data Link Connector (DLC).
2. Ignition "ON" & Engine "ON".
3. Select "Current Data" mode and monitor "Engine speed, Input speed sensor (PG-A), Output speed sensor (PG-B) and Gear position" parameter used select option.
4. Engine speed up to about 2000rpm and check Input speed (PG-A)&Output speed (PG-B) are within specific at 6th speed of gear. Specification Output speed > (input speed+200rpm)/6th. gear ratio Output speed < (input speed-200rpm)/6th. gear ratio
5. Are measured Input speed (PG-A)&Output speed (PG-B) within specifiction? YES Go to " «COMPONENT INSPECTION»(ref-424852-S32648964072011100100000) " procedure. NO Check there are electrical noise at Inout/output speed and Repair as necessary and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S37846160992011100100000) " procedure.

Scheme 1197

Scheme 1198

1. Connect oil pressure gage at "2/6 Brake" port and "OD Clutch" port.
2. Engine ON.
3. Driving with 6th speed of gear at sports mode.
4. Check by below specification table. Specification: See below (Scheme 1198) specification figure Above specification value can be different by vehicle model/measured variation.
5. Is measured oil pressure value within specification? YES Repair automatic transmission and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S37846160992011100100000) " procedure. NO Repair automatic transmission (valve body) and go to " «VERIFICATION OF VEHICLE REPAIR»(ref-424852-S37846160992011100100000) " procedure.

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1199

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1200

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1201

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1202

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1203

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1204

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1205

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1206

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1207

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1208

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1209

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1210

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 1211

After a repair, it is essential to verify that the fault has been corrected.

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the GDS.
3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.