21-AT-018H

GROUP
NUMBER
AUTOMATIC
TRANSMISSION
DATE
MODEL
GENESIS (BH)
GENESIS (DH)
NOVEMBER, 2021
GENESIS COUPE (BK)
EQUUS (VI)
Technical Service Bulletin
SUBJECT:
21-AT-018H
SOLENOID REPLACEMENT FOR HARSH 2~3, 3~4 OR 4~5 UPSHIFT
DESCRIPTION: This bulletin describes the procedure to replace the 35R and 4&OD solenoids for a
shift flare and/or harsh shift during the 2~3, 3~4 or 4~5 upshift.
APPLICABLE VEHICLES:
2011~14 Genesis Sedan (BH)
2013~16 Genesis Coupe (BK)
2015~16 Genesis Sedan (DH)
2011~16 Equus (VI)
See affected production dates in Solenoid Parts Information.
SOLENOID PARTS INFORMATION:
NOTE: Check the VIN tag on the driver’s door pillar to determine the production date.
Model
Production Date
Engine
Solenoid
From
To
4&OD
35R
2011~14
Genesis (BH)
3.8L
03/15/2011
01/17/2014
46313-4E602
46313-4E702
5.0L
05/01/2011
01/08/2014
46313-4E602
46313-4E702
2013~16
Genesis Coupe (BK)
2.0T
01/19/2012
05/22/2014
46313-4E602
46313-4E702
3.8L
01/19/2012
02/24/2016
46313-4E602
46313-4E702
2015~16 Genesis
(DH)
3.8L
06/27/2014
02/24/2016
46313-4E602
46313-4E702
5.0L
06/27/2014
01/20/2016
46313-4E602
46313-4E702
5.0L
05/02/2014
12/03/2015
46313-4E602
46313-4E702
2015~16
Equus (VI)
WARRANTY INFORMATION:
Model
Genesis Sedan (BH)
Genesis Sedan (DH)
Genesis Coupe (BK)
Equus (VI)
OP Code
45775R8T
Operation
OP Time
Causal Part
Solenoid
valve assy.
Refer to
Refer to part
WEBLTS
numbers
for current
above
LTS
Nature
Code
Cause
Code
T74
ZZ3
NOTE: Normal Warranty applies
Circulate To: Service Manager, Warranty Manager, Service Advisors, Technicians, Fleet Repair
SUBJECT:
SOLENOID REPLACEMENT FOR HARSH 2~3, 3~4 OR 4~5 UPSHIFT
SERVICE PROCEDURE:
1.
Record the audio preset stations and disconnect the negative battery terminal.
2.
Lift the vehicle on a hoist.
Press the tab in the center of the latch and push
the latch upward.
Push the connector up to disconnect the
connector.
3.
Use an 8mm or 5/16” hex wrench and remove
the fill plug.
Torque: 17~18 lb.ft (2.3~2.5 kgf.m, 22~24 N.m)
4.
Use an 8mm or 5/16” hex socket 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)
NOTE: If the ATF has metal particles or has a
burnt smell, open a prior authorization (PA)
request to replace the transmission.
Remove the bolts that secure the oil pan and
remove the pan.
TSB #: 21-AT-018H
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SUBJECT:
5.
SOLENOID REPLACEMENT FOR 2~3, 3~4 OR 4~5 HARSH UPSHIFT
Remove the 10 bolts that secure the valve body
to the case and remove the valve body.
NOTICE
Lay the valve body on a clean
paper towel.
6.
Remove 8 bolts and remove the E-module.
7.
For 4&OD and 35R solenoids:
Remove the bolt and remove the solenoid
support.
TSB #: 21-AT-018H
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SUBJECT:
SOLENOID REPLACEMENT FOR HARSH 2~3, 3~4 OR 4~5 UPSHIFT
8.
Use a magnet to remove the pin that secures the
affected solenoid.
9.
Install new solenoids according to the production
date.
NOTE: Refer to the VIN tag on the driver’s door
to determine the production date.
Solenoid
4&OD
35R
Part Number
46313-4E602
46313-4E702
Reinstall the solenoid support using one bolt.
10. Reinstall the E-module.
Install 8 bolts and torque to specification.
NOTE: Install the short bolt in the location shown
in the circle.
Torque: 7~9 lb.ft (1.0~1.2 kgf.m, 10~12 N.m)
TSB #: 21-AT-018H
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SUBJECT:
SOLENOID REPLACEMENT FOR 2~3, 3~4 OR 4~5 HARSH UPSHIFT
11. Confirm that 5 O-rings are seated in the case.
12. Carefully align the manual valve to the shift lever
and reinstall the valve body.
13. Install 10 bolts and torque to specification.
Install the 3 long black bolts in the correct
location.
Torque: 7~9 lb.ft (1.0~1.2 kgf.m, 10~12 N.m)
TSB #: 21-AT-018H
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SUBJECT:
SOLENOID REPLACEMENT FOR HARSH 2~3, 3~4 OR 4~5 UPSHIFT
14. Reconnect the harness connector and pull the
latch down until it clicks.
15. Confirm the O-ring is installed in the location
shown.
Install the oil pan and torque the bolts to
specification.
Torque: 10~12 lb.ft (1.4~1.6 kgf.m, 14~16
N.m)
16. Reconnect the negative battery terminal. Reset the audio preset stations.
17. Start the engine, shift to Neutral (N) and lift the
vehicle on a hoist.
Use an 8mm or 5/16” hex socket and remove the
fill plug and washer.
Remove the overflow plug.
TSB #: 21-AT-018H
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SUBJECT:
SOLENOID REPLACEMENT FOR 2~3, 3~4 OR 4~5 HARSH UPSHIFT
18. Use a fluid pump or suction gun to add
SP-IV-RR ATF through the fill plug until ATF
flows from the overflow plug.
Reinstall the fill plug and washer.
Torque: 27~33 lb.ft (3.7~4.6 kgf.m, 33~44 N.m)
Reinstall the overflow plug.
Torque: 16~18 lb-ft (2.3~2.5 kgf.m, 21~24 N.m)
NOTICE
Use only SP-IV-RR ATF, P/N
00232-19052.
19. Attach a GDS and select vehicle, Data Analysis and 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).
20. Start the engine, shift to Neutral (N) and raise the
vehicle on a hoist.
Remove the fill plug and overflow plug.
Add SP-IV-RR ATF through the fill plug until the
ATF flows out the overflow.
Reinstall the overflow plug.
Torque: 16~18 lb-ft (2.3~2.5 kgf.m, 21~24 N.m)
Reinstall the fill plug and washer.
Torque: 27~33 lb.ft (3.7~4.6 kgf.m, 33~44 N.m)
ATF TEMPERATURE = 122~140°F (50~60°C)
SHIFT LEVER IN “P” AND ENGINE RUNNING
21. Clear DTC in the BlueLink system per instructions of TSB 19-BE-010H (If applicable).
22. Clear the codes and test drive the vehicle for two driving cycles (two key-on to key-off driving
cycles, including 1-2-3-4-5-6-7-8 upshifts and 8-7-6-5-4-3-2-1 downshifts).
• If the shift flare and/or harsh 2~3, 3~4 and/or 4~5 upshift does not occur, return the vehicle
to the customer.
• If the shift flare and/or harsh shift returns, open a prior authorization (PA) request to replace
the transmission.
TSB #: 21-AT-018H
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