20-AT-011H

GROUP
NUMBER
AUTOMATIC
TRANSMISSION
DATE
MODEL
Technical Service Bulletin
MARCH, 2020
SUBJECT:
20-AT-011H
Accent (RB), Azera (TG/HG),
Elantra (UD/MD/GD/JK),
Santa Fe (CM/AN/NC), Sonata
(YF/YF HEV, LF/LF HEV/PHEV),
Tucson (LM/TL),
Veloster Turbo (FS)
AUTOMATIC TRANSAXLE INPUT/OUTPUT SPEED SENSOR
DTC P0717, P0721 & P0722
This TSB supersedes bulletin 16-AT-003 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 Generation1 valve body with 8
solenoids. Newer 6-speed transmissions have a Generation2 valve body with 7 solenoids (Refer
to TSB 20-AT-012H).
Applicable Vehicles:
2012~17
2011
2012~17
2011~16
2013~17
2013~14
2010~12
2013~18
2013~16
2013~19
2011~14
2015~19
2011~15
2016~19
2010~15
2011~15
2016~
2013~15
Accent (RB)
Azera (TG)
Azera (HG)
Elantra (MD/UD)
Elantra GT (GD)
Elantra Coupe (JK)
Santa Fe (CM)
Santa Fe Sport (AN) 2.0L
Santa Fe Sport (AN) 2.4L
Santa Fe (NC)
Sonata (YF)
Sonata (LF) (2.0L/2.4L)
Sonata Hybrid (YF HEV)
Sonata Hybrid (LF HEV)/Plug-in Hybrid (LF PHEV)
Tucson (LM) 2.4L
Tucson (LM) 2.0L
Tucson (TL) 2.0L
Veloster (FS) 1.6T
DTC LIST:
DTC
DESCRIPTION
P0717
Input/Turbine Speed Sensor 'A' Circuit No Signal
P0721
Output Speed Sensor Circuit Range/Performance
P0722
Output Speed Sensor Circuit No Signal
SENSOR PNC
HARNESS PNC
46210A
46307
Circulate To: Service Manager, Warranty Manager, Service Advisors, Technicians, Fleet Repair
SUBJECT:
ATM INPUT/OUTPUT SPEED SENSOR DTC P0717, P0721 & P0722
PARTS INFORMATION:
MODEL
ENGINE
INPUT & OUTPUT
SENSOR
HARNESS
OIL PAN GASKET
2012~17
Accent (RB)
1.6L
42620-26***
46307-3B***
45282-26***
2011
Azera (TG)
3.3L/3.8L
42620-3B***
46307-3B***
45283-3B***
2012~17
Azera (HG)
3.3L
42620-3B***
46307-3B***
45283-3B***
2011~16
Elantra (MD/UD)
1.8L
42620-26***
46307-3B***
45282-26***
2013
Elantra Coupe (JK)
1.8L
2014
Elantra Coupe (JK)
2.0L
42620-26***
46307-3B***
45282-26***
2013
Elantra GT (GD)
1.8L
42620-26***
46307-3B***
45282-26***
2014~17
Elantra GT (GD)
2.0L
2010~12
Santa Fe (CM)
2.4L
42620-3B6**
46307-3B***
45282-3B***
2010~12
Santa Fe (CM)
3.5L
42620-3B***
46307-3B***
45283-3B***
2013~18
Santa Fe Sport (AN)
2.0L
42620-3B**
46307-3B***
45283-3B***
2013~16
Santa Fe Sport (AN)
2.4L
42620-3B***
46307-3B***
45283-3B***
2013~19
Santa Fe (NC)
3.3L
42620-3B***
46307-3B***
45283-3B***
2011~14
Sonata Turbo (YF)
2.0L
42620-3B***
46307-3B***
45283-3B***
2011~14
Sonata (YF)
2.4L
42620-3B6**
46307-3B***
45283-3B***
2011~15
Sonata Hybrid (YF HEV)
2.4L
42620-3B***
46307-3B***
45283-3D***
2015~19
Sonata Turbo (LF)
2.0L
42620-3B***
46307-3B***
45283-3B***
2015~19
Sonata (LF)
2.4L
42620-3B***
46307-3B***
45283-3B***
2016~19
Sonata Hybrid (LF HEV)
2.0L
42620-3B***
46307-3B***
45283-3D***
2016~19
Sonata Plug-in (LF PHEV)
2.0L
42620-3B***
46307-3B***
45283-3D***
2011~15
Tucson (LM)
2.0L
42620-3B6**
46307-3B***
45283-3B***
2010~15
Tucson (LM)
2.4L
42620-3B6**
46307-3B***
45283-3B***
2016~
Tucson (TL) 2WD
2.0L
42620-26***
46307-3B***
45282-26***
2016~
Tucson (TL) 4WD
2.0L
42620-3B***
46307-3B***
45283-3B***
2013~15
Veloster Turbo (FS)
1.6L
42620-3B***
46307-3B***
45283-3B***
TSB #: 20-AT-011H
Page 2 of 10
SUBJECT:
ATM INPUT/OUTPUT SPEED SENSOR DTC P0717, P0721 & P0722
WARRANTY INFORMATION:
Model
2012~17
2011
2012~17
2011~16
2013~17
2013~14
2010~12
2013~18
2013~16
2013~19
2011~14
2015~19
2011~15
2016~19
2016~19
2011~15
2010~15
2016~
2013~15
Accent (RB)
Azera (TG)
Azera (HG)
Elantra (MD/UD)
Elantra GT (GD)
Elantra Coupe (JK)
Santa Fe (CM)
Santa Fe Sport (AN) 2.0L
Santa Fe Sport (AN) 2.4L
Santa Fe (NC)
Sonata (YF)
Sonata (LF)
Sonata Hybrid (YF HEV)
Sonata Hybrid (LF HEV)
Sonata Plug-in (LF PHEV)
Tucson (LM) 2.0L
Tucson (LM) 2.4L
Tucson (TL) 2.0L
Veloster (FS) 1.6T
All
OP Code
Operation
OP Time
Causal
Part
Refer to
Replace Refer to
Parts
input & WEBLTS
Informa45644R00 output
for
tion
speed
current
table on
sensor LTS time
Page 2
45644RQ0
GDS
Nature Cause
Code Code
I3A
ZZ3
0.3
SERVICE PROCEDURE:
1.
Attach a GDS, check for DTC in the “Automatic Transaxle” menu. Record the DTC and
description. Delete the DTC.
2.
From the GDS, select A/T menu and Data Analysis and the following parameters. Drive the
vehicle and monitor the sensors.
 Input speed
 Output speed (PG-B)
TSB #: 20-AT-011H
Page 3 of 10
SUBJECT:
ATM INPUT/OUTPUT SPEED SENSOR DTC P0717, P0721 & P0722
3.
If the sensors show:
 Continuous and changing output with changes in vehicle speed, the wiring currently has
no open/short circuits. Go to Step 5.
 No continuous and changing output, go to Step 4.
4.
Visually check the wiring harness between the PCM and transmission for a damaged wire or
short circuit to ground. Check for a damaged pin or pin not fully inserted into the connector.
 If damage exists, repair or replace the ECM control harness and drive the vehicle to confirm
the repair.
 If no damage, go to Step 5.
5.
Refer to the DTC recorded in Step 1 and follow the repair procedure shown below:
DTC
P0717-Input/Turbine Speed Sensor 'A' Circuit
P0721-Output Speed Sensor Circuit Range/Performance
REPAIR PROCEDURE
Go to Step 6 and replace the input/output
speed sensor and valve body harness.
P0722-Output Speed Sensor Circuit No Signal
6.
Record the preset radio stations.
Remove the battery and battery tray.
7.
Remove the undercover below the transmission.
8.
Drain the radiator and remove the lower radiator hose from the radiator.
Drain the ATF.
9.
Use a screwdriver to release the tab and
remove the solenoid connector on top of the
case.
Remove the bolt that secures the connector
and push the connector into the transmission.
TSB #: 20-AT-011H
Page 4 of 10
SUBJECT:
ATM INPUT/OUTPUT SPEED SENSOR DTC P0717, P0721 & P0722
10. 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.
11. Use a small screwdriver to pry the connector
from the oil temperature sensor (except for
vehicles with integrated temperature sensor
and harness).
12. Remove three bolts to the solenoid valve
connector.
TSB #: 20-AT-011H
Page 5 of 10
SUBJECT:
ATM INPUT/OUTPUT SPEED SENSOR DTC P0717, P0721 & P0722
13. Pull the solenoid connector outward and move
the connector out of position.
14. Remove the bolt that secures the detent spring
and remove the spring.
Torque: 8~11 lb.ft (1.2~1.6 kgf.m)
15. Remove 8 bolts in the order shown and
remove the valve body.
TSB #: 20-AT-011H
Page 6 of 10
SUBJECT:
ATM INPUT/OUTPUT SPEED SENSOR DTC P0717, P0721 & P0722
16. Use a screwdriver to depress the locking tab
and pull outward on the connector to the input
and output speed sensor.
17. Remove two bolts that secure the valve body
harness to the case.
Pull the connector 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 9.
Install the bolts that secure the harness.
Torque: 6~7 lb.ft (0.9~1.0 kgf.m)
18.
Remove two bolts that secure the input and
output speed sensor and remove the sensor.
Install a new input/output speed sensor in the
reverse order of assembly and tighten the bolts
to specification.
Torque: 6~7 lb.ft (0.9~1.0 kgf.m)
TSB #: 20-AT-011H
Page 7 of 10
SUBJECT:
ATM INPUT/OUTPUT SPEED SENSOR DTC P0717, P0721 & P0722
19. Confirm the O-rings are installed correctly in
the case.
Reconnect the input and output speed sensor
connector to the harness.
20. Align the manual valve to the shift lever and
install the valve body.
21. Install the valve body bolts and torque the bolts
to specification in the order shown.
Torque: 6~7 lb.ft (0.9~1.0 kgf.m)
TSB #: 20-AT-011H
Page 8 of 10
SUBJECT:
ATM INPUT/OUTPUT SPEED SENSOR DTC P0717, P0721 & P0722
22. Reconnect the solenoid harness to the
solenoids and oil temperature sensor.
Install the bolts to the solenoid harness
connector and torque to specification.
Torque: 6~7 lb.ft (0.9~1.0 kgf.m)
23. PLASTIC OIL PAN (If equipped):
Install a new gasket to the oil pan, reinstall the
pan and tighten the bolts to specification.
Torque: 6~7 lb.ft (0.9~1.0 kgf.m/8~9 N.m)
See part number list on Page 2.
24. STEEL OIL PAN (If equipped):
Use RTV Silicon Gray, P/N 00232-19061 and
a small caulking gun, P/N 00232-19064, or
equivalent and apply sealant to the oil pan.
Reinstall the pan.
Torque: 9~11 lb.ft (1.3~1.5 kgf.m/12~15 N.m)
25. Add ethylene glycol engine coolant to the radiator and check the level.
26. Reconnect the battery.
Input the radio stations recorded in Step 6.
TSB #: 20-AT-011H
Page 9 of 10
SUBJECT:
ATM INPUT/OUTPUT SPEED SENSOR DTC P0717, P0721 & P0722
27. 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 to the DLC and select Vehicle,
A/T menu, Data Analysis and Oil
Temperature Sensor.
Start the engine and shift to 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.
28. Clear the codes and test drive the vehicle for two drive cycles (two key-on to key-off driving
cycles). If the DTC returns, perform the following repairs:
DTC
P0717-Input/Turbine Speed Sensor 'A'
Circuit No Signal
P0721-Output Speed Sensor Circuit
Range/Performance
P0722-Output Speed Sensor Circuit No
Signal
REPAIR PROCEDURE
1. Repair or replace the control harness
between the PCM and the
transmission.
2. Test drive the vehicle for two drive
cycles. If the DTC returns again,
replace the PCM.
29. Clear the DTC in the BlueLink system per instructions of TSB 19-BE-010H if applicable.
30. Drive the vehicle to confirm the transmission is operating as designed.
TSB #: 20-AT-011H
Page 10 of 10