AUTOMATIC
TRANSMISSION

23-AT-007G

JUNE 2023

G70 (IK), G80 (DH),
G80 (RG3), G90 (HI),
G90 (RS4), GV80 (JX1),
GV70 (JK1)

AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR
AND INPUT/OUTPUT SPEED SENSOR
DTC P0711, P0712, P0713, P0717, P0721 & P0722
This TSB supersedes TSB 21-AT-002G to add GV70 (JK1) and G90 (RS4).
DESCRIPTION: When servicing an 8-speed automatic transmission vehicle with a “Check Engine
light” and any of the DTCs listed below, follow the Service Procedure and, if necessary, replace the
E-module.
APPLICABLE VEHICLES: EQUIPPED WITH AUTOMATIC TRANSMISSION
2019~
2019~20
2019~22
2023~

G70 (IK)
G80 (DH)
G90 (HI)
G90 (RS4)

2021~ G80 (RG3)
2021~ GV80 (JX1)
2022~ GV70 (JK1)

DTC LIST & PART NUMBER:
DTC

DESCRIPTION

P071100

Transmission fluid temperature sensor ‘A’ range/performance

P071200

Transmission fluid temperature sensor ‘A’ circuit low input

P071300

Transmission fluid temperature sensor ‘A’ circuit high input

P071700

Input/turbine speed sensor ‘A’ circuit no signal

P072100

Output speed sensor circuit range/performance

P072200

Output speed sensor circuit no signal

PNC

PART NO.

46305C

46305-4****

Circulate To: Service Manager, Warranty Manager, Service Advisors, Technicians, Fleet Repair

WARRANTY INFORMATION:
MODEL
G70 (IK)
G80 (DH)
G80 (RG3)
G90 (HI)
G90 (RS4)
GV80 (JX1)
GV70 (JK1)

OP CODE

46305R00

OPERATION

OP TIME

CAUSAL
PART

E-Module
Assembly

Refer to
WEBLTS for
current LTS
time

Refer to
part number
in table
above

NATURE CAUSE
CODE
CODE

ZZ3

I3A

NOTE 1: Normal warranty applies.
NOTE 2: Submit claim on Claim Entry Screen as “Warranty” type.
NOTE 3: All claims must follow Hyundai standard warranty policy for photo capture of any
component(s) or part(s) needing to be replaced as well as VIN and Mileage validation through VCI
connection or photo capture (STUI or otherwise). All claims submitted that have incomplete,
illegible, or missing documentation are subject to debit.
NOTE 4: The incident parts are subject to callback through the normal Warranty Technical Center
(WTC) parts return process. Claim is subject to debit if the parts requested are not returned.

STUI
All claims require VIN and Mileage validation through VCI connection or photo capture (STUI or
otherwise). Additionally, this TSB includes a Repair photo as a requirement if parts are replaced. All
claims submitted that have incomplete, illegible, or missing documentation are subject to debit.

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 parameters shown
below. If the parameters 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.

TSB #: 23-AT-007G

Page 2 of 7

3.

Visually check the wiring harness between the TCU and transmission for a damaged wire or
connector. Check for an open/short circuit.
• If so, repair or replace the control harness and drive the vehicle to confirm the repair.
• If no damage is found, go to Step 4.

4.

Record the audio preset stations and disconnect the negative battery terminal.

5.

Lift the vehicle on a hoist.
Locate the harness connector on the
passenger side of the transmission.
Press the tab in the center of the latch and
push the latch upward.
Push the connector up to disconnect the
connector from the valve body.
If additional clearance is needed to access the
connector, place a support under the rear
transmission support, loosen the bolts about ½
inch and lower the support about ½ inch.

6.

Use an 8mm or 5/16” hex wrench and remove
the drain plug and drain the ATF. Reinstall the
drain plug.
Torque: 17~18 lb.ft (2.3~2.5 kgf.m, 22~24
N.m)
Remove bolts that secure oil pan and remove
the oil pan.

7.

Remove 10 bolts that secure the valve body to
the case and remove the valve body.
Note the location of the 3 black bolts (shown
with black arrows).
If the valve body is stuck in the transmission,
insert a screwdriver between the valve body
and case and carefully pull the valve body out
of the transmission.

TSB #: 23-AT-007G

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8.

Remove 9 bolts and remove the E-module.
Install a new E-module and torque the bolts to
specification.
Torque: 7~9 lb.ft (1.0~1.2 kgf.m, 10~12 N.m)
NOTE: Install the short bolt in the location
shown in the circle.

9.

FOR SHIFT-BY-CABLE (SBC):
Confirm that 5 O-rings are seated in the case.

FOR SHIFT-BY-WIRE (SBW):
Confirm that 4 O-rings are seated in the case.

10. Place the valve body on a transmission jack.
Rotate the park switch lever in the direction of
the arrow. Carefully raise the valve body and
insert the manual valve into the lever.
Install the valve body fully into the transmission
case.

NOTICE
Confirm the pin on the park
switch lever faces outward from
the valve body.

TSB #: 23-AT-007G

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11. Install 3 black bolts in the locations shown
(black arrows).
Install 7 brass bolts in the location shown (red
arrows).
Torque the bolts to specification.
Torque: 7~9 lb.ft (1.0~1.2 kgf.m, 10~12 N.m)

12. Reconnect the harness connector.
Use a 90° pick or similar tool to pull the
connector down into position on the valve body.
Pull the latch down until it clicks into the tab.

13. Confirm the O-ring is installed at the location
shown.
Reinstall the valve body cover and torque to
specification.
Torque: 10~12 lb.ft (1.4~1.6 kgf.m, 14~16
N.m)

TSB #: 23-AT-007G

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14. With the engine off, lift the vehicle on a hoist.
Use an 8mm or 5/16” hex wrench and remove
the fill plug and washer.
Torque: 25~32 lb.ft (3.4~4.4 kgf.m, 33~43
N.m)

15. Remove the overflow plug.
Use a fluid pump or suction gun to add
SPH-IV-RR ATF through the fill plug until ATF
flows from the overflow plug.
Reinstall the fill plug, washer and overflow plug.
.

NOTICE
Use only SPH-IV-RR ATF, P/N
00232-19052.

16. Lower the vehicle.
Reconnect the negative battery terminal.
Reset the audio preset stations.
17. Attach a GDS and select vehicle, Data Analysis, A/T menu and Oil Temperature Sensor.
Move the shift lever from P-R-D and back to P.
Drive the vehicle until the ATF is at the low end of the range of 122~140°F (50~60°C).

TSB #: 23-AT-007G

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18. Start the engine, shift to Neutral and raise the
vehicle on a hoist.
Remove the fill plug, washer and overflow plug.
Add SPH-IV-RR ATF through the fill plug until
the ATF flows out the overflow.
Reinstall the overflow plug.
Torque: 17~18 lb-ft (2.3~2.5 kgf.m, 22~24
N.m)
Reinstall the fill plug and washer.
Torque: 25~32 lb.ft (3.4~4.4 kgf.m, 33~43
N.m)
ATF TEMPERATURE = 122~140°F (50~60°C)
SHIFT LEVER IN “P” AND ENGINE RUNNING

19. FOR SBW PARK POSITION SWITCH:
If the shift cable was moved to add ATF:
Install the SST (09480-D2100) or 5mm bolt in
the alignment hole of the park position switch.
Loosen the adjustment bolt shown.
Slide the adjustment bracket rearward to
remove the slack in the park cable.
Tighten the bolt to specification.
Torque: 7~8 lb-ft (0.9~1.0 kgf.m, 9~10 N.m)

SST

Bolt

20. Test drive the vehicle for two driving cycles (two key-on to key-off driving cycles, including 1-23-4-5-6-7-8 upshifts and 8-7-6-5-4-3-2-1 downshifts). If the DTC returns, perform the following
repairs:
DTC
P071100
P071200
P071300
P071700
P072100
P072200

DTC REPAIR PROCEDURE

Replace the control wiring harness between the TCU and transmission.
➢ If the DTC does not occur again, return the vehicle to the
customer.
➢ If the DTC returns again, replace the TCU.

21. Drive the vehicle to confirm the proper operation of the transmission.

TSB #: 23-AT-007G

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