19-AT-016H
Service Bulletin Details
Public Details for: 19-AT-016H
If you are servicing an applicable vehicle with a ?Check engine? Light on and one or more of the dtc listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
Models from 2020
2020 HYUNDAI ELANTRA |
Models from 2019
2019 HYUNDAI ACCENT |
2019 HYUNDAI ELANTRA |
2019 HYUNDAI ELANTRA GT |
2019 HYUNDAI KONA |
2019 HYUNDAI TUCSON |
2019 HYUNDAI VELOSTER |
Models from 2018
2018 HYUNDAI ACCENT |
2018 HYUNDAI ELANTRA |
2018 HYUNDAI ELANTRA GT |
2018 HYUNDAI KONA |
2018 HYUNDAI SANTA FE SPORT |
2018 HYUNDAI TUCSON |
Models from 2017
2017 HYUNDAI ELANTRA |
2017 HYUNDAI SANTA FE SPORT |
GROUP AUTOMATIC TRANSMISSION DATE Technical Service Bulletin AUGUST 2019 SUBJECT: NUMBER 19-AT-016H MODEL ELANTRA (AD/ADa) ELANTRA GT (PD) SANTA FE SPORT (AN) KONA (OS) ACCENT (HC) VELOSTER (JS) AUTOMATIC TRANSAXLE SOLENOID DTC P074100, P074300, P074800, P075300, P075800, P076300, P076800, P077300 This TSB supersedes TSB 18-AT-007-1 to add additional models. Description: If you are servicing an applicable vehicle with a “Check Engine” light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. NOTE: The 6-speed vehicles listed below are equipped with a Generation2 valve body with 7 solenoids. Previous 6-speed transmissions have a Generation1 valve body with 8 solenoids (Refer to TSB 19-AT-015H). Applicable Vehicles: 2018~ Accent (HC) 1.6L 2017~ Elantra (AD/ADa) 2.0L 2018~ Elantra GT (PD) 2.0L 2018~ Kona (OS) 2.0L 2017~18 Santa Fe Sport (AN) 2.4L 2018~ Tucson (TL) 2.4L 2019~ Veloster (JS) 2.0L Parts Information: Refer to the PNC in the parts catalog to order the correct solenoid part number. MODEL PNC PART NUMBER 45000 45000-***** P074300 Torque converter (TC) 46202A 46313-3B*** P074800 Pressure control solenoid (PC) 46313A 46313-3B*** P075300 Shift solenoid A (UD) 46313C 46313-2F*** P075800 Shift solenoid B (26) 46313B 46313-3B*** P076300 Shift solenoid C (35R) 46313B 46313-3B*** P076800 Shift solenoid D (OD) 46313C 46313-3B*** P077300 Shift solenoid E (SS-A) 46313D 46313-3B*** 46307 46307-2F*** DTC DESCRIPTION P074100 Torque converter clutch system 2018~ 2017~ 2018~ 2018~ 2017~18 2018~ 2019~ Accent (HC) 1.6L Elantra (AD/ADa) 2.0L Elantra GT (PD) 2.0L Kona (OS) 2.0L Santa Fe Sport (AN) 2.4L Tucson (TL) 2.4L Veloster (JS) 2.0L ALL All Oil pressure switch harness Circulate To: Service Manager, Warranty Manager, Service Advisors, Technicians, Fleet Repair SUBJECT: DTC P074100, P074300, P074800, P075300, P075800, P076300, P076800, 077300 Warranty Information: MODEL 2018~ 2017~ 2018~ 2018~ 2017~18 2018~ 2019~ OP CODE OPERATION OP TIME Accent (HC) 1.6L Elantra (AD/ADa) 2.0L Elantra GT (PD) 2.0L Kona (OS) 2.0L 45775R00 Santa Fe Sport (AN) 2.4L Tucson (TL) 2.4L Veloster (JS) 2.0L Solenoid replacement 45775RQ0 GDS Operation ALL CAUSAL PART Refer to Refer to WEBLTS Parts for Informatcurrent ion table LTS time on Page 1 NATURE CAUSE CODE CODE 13A ZZ3 Service Procedure: 1. Attach a GDS and select DTC Analysis and A/T menu. Record the DTC and description. Delete the DTC. 2. From the GDS home screen, select Data Analysis and A/T menu and the solenoid parameters shown below. If the solenoids show: Continuous and changing output while driving, the wiring currently has no open/short circuits. Go to Step 4. No continuous and changing output, go to Step 3. 3. Visually check the wiring harness between the PCM and transmission for a damaged wire or open/short circuit. Check for a damaged pin or pin not fully inserted into the connector. If damage exists, repair or replace the control wiring and drive the vehicle to confirm the repair. If no damage or open/short circuit, go to Step 4. TSB #: 19-AT-016H Page 2 of 9 SUBJECT: : DTC P074100, P074300, P074800, P075300, P075800, P076300, P076800, 077300 4. Refer to the DTC recorded in Step 1 and follow the repair procedure shown below: P074100 P074300 P074800 P075300 P075800 P076300 P076800 P077300 DTC Torque converter clutch system Torque converter (TC) Pressure control solenoid (PC) Shift solenoid A (UD) Shift solenoid B (26) Shift solenoid C (35R) Shift solenoid D (OD) Shift solenoid E (SS-A) REPAIR PROCEDURE Go to Step 5 and replace the related solenoid and oil pressure switch harness. 5. Record the preset radio stations. Remove the air cleaner, battery and battery tray. 6. Remove the undercover below the transmission. 7. If necessary to access the solenoids, drain the radiator and remove the lower radiator hose from the radiator. Drain the ATF. 8. Use a screwdriver to release the tab and remove the harness connector on top of the case. Remove the bolt that secures the retainer and push the connector into the transmission. 9. Remove the oil pan bolts and remove the pan. CAUTION Use a rubber hammer to tap the oil pan cover on a corner until the cover is loose. TSB #: 19-AT-016H Page 3 of 9 SUBJECT: DTC P074100, P074300, P074800, P075300, P075800, P076300, P076800, 077300 10. Remove 7 bolts to the oil pressure switch harness. Pull the harness outward and move the harness out of position. 11. Remove the bolt that secures the detent spring and remove the spring. Torque: 8~11 lb.ft (1.2~1.5 kgf.m/10~13 N.m) 12. Remove the valve body bolts from the outermost bolts to the center bolts. Remove the valve body. CAUTION Place the valve body on a clean paper towel. Placing the valve body on a rag may cause lint to enter the valve body. TSB #: 19-AT-016H Page 4 of 9 SUBJECT: : DTC P074100, P074300, P074800, P075300, P075800, P076300, P076800, 077300 13. Use a screwdriver to depress the locking tab on the connector and pull outward on the connector. 14. Remove two bolts that secure the harness to the case. Pull the harness downward out of the case. Install a new harness and insert the connector into the case. Attach the retainer and bolt on top of the case as shown in Step 8. Reinstall the bolts that secure the harness. Torque: 7~9 lb.ft (1.0~1.2 kgf.m, 10~12 N.m) 15. For UD, OD, 26 and 35R solenoids: Use a 10mm socket and ratchet to remove two bolts to the upper solenoid support. Remove the support. 26 UD For SS-A, TC and PC solenoids: Use a 5mm hex socket and remove three hex bolts that secure the solenoid support. Remove the support. 35R OD SSA TC LP 16. Record the 8-digit code on the solenoid. TSB #: 19-AT-016H Page 5 of 9 SUBJECT: DTC P074100, P074300, P074800, P075300, P075800, P076300, P076800, 077300 17. Refer to the DTC recorded in Step 1 and replace the related solenoid. DTC P074100 P074300 P074800 P075300 P075800 P076300 P076800 P077300 TC TC LP UD 26 35R OD SSA Solenoid TC solenoid (TC) TC solenoid (TC) Line pressure control Shift solenoid (UD) Shift solenoid (26) Shift solenoid (35R) Shift solenoid (OD) Shift solenoid (SSA) Reinstall the solenoid support. 26 UD 35R OD SSA TC LP 18. Confirm the O-rings are installed correctly in the case. Reconnect the harness to the input and output speed sensor (see Step 13). 19. Align the manual shaft to the shift lever and install the valve body. TSB #: 19-AT-016H Page 6 of 9 SUBJECT: : DTC P074100, P074300, P074800, P075300, P075800, P076300, P076800, 077300 20. Install the valve body bolts and torque the bolts to specification from the center bolts to the outermost bolts. Torque: 7~9 lb.ft (1.0~1.2 kgf.m/10~12 N.m) Reinstall the bolt and detent spring. Torque: 8~11 lb.ft (1.2~1.5 kgf.m/10~13 N.m) 21. Reconnect the oil pressure harness to the solenoids. Install the bolts to the harness and torque to specification. Torque: 7~9 lb.ft (1.0~1.2 kgf.m/10~12 N.m) 22. Reinstall the pan and tighten the bolts to specification. Torque: 9~10 lb.ft (1.2~1.4 kgf.m/12~14 N.m) 23. Attach the lower radiator hose. Add ethylene glycol engine coolant to the radiator and check the level according to the appropriate shop manual, “Engine” section. 24. Reconnect the battery. Input the radio stations recorded in Step 5. TSB #: 19-AT-016H Page 7 of 9 SUBJECT: DTC P074100, P074300, P074800, P075300, P075800, P076300, P076800, 077300 25. Remove the transaxle fill plug. Use a funnel to add approximately 5~6 quarts of SP4-M ATF through the fill plug opening. Reinstall the fill plug. Attach the GDS and select Data Analysis, A/T menu and Oil Temperature Sensor. Start the engine and shift to R, D and place in Park. When the ATF is 122°F~140°F (50~60°C), remove the level checking plug. The level is correct when oil flows out of the level checking plug in a thin steady stream. Collect and dispose of any excess fluid in accordance with local regulations. 26. Clear the DTC and test drive the vehicle for two key-on/key-off driving cycles, including 1-2-3-4-5-6 upshifts and 6-5-4-3-2-1 downshifts. If the DTC returns, perform the following repairs: DTC P074100 P074300 P074800 P075300 P075800 P076300 P076800 . P077300 Repair Procedure Replace the transmission. Replace the control wiring harness between the PCM and transmission. If the solenoid DTC does not return, return the vehicle to the customer. If the solenoid DTC returns again, replace the PCM. 27. Clear the DTC in the Blue Link system per instructions of TSB 12-BE-005-2. 28. Attach a GDS and select S/W Management, Automatic Transaxle and Oil-pressure Characteristics Input (Solenoid Valve Replacement). Select OK and follow the prompts on the GDS. NOTICE This procedure is necessary only for the UD, 26, 35R and OD solenoids. TSB #: 19-AT-016H Page 8 of 9 SUBJECT: : DTC P074100, P074300, P074800, P075300, P075800, P076300, P076800, 077300 29. Select the type of solenoid from the drop-down menu. Select OK. 30. Input the 8-digit code recorded in Step 16 in the blank spaces in the GDS. Select OK. Input the 8 digit code again and select OK. Confirm the procedure was completed. 31. Drive the vehicle to confirm the transmission is operating as designed. TSB #: 19-AT-016H Page 9 of 9