NHTSA ID Number: 10060956
Manufacturer Communication Number: 14-AT-004
TSB/Document Date: 2016-03-31
Summary
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
NUMBER
GROUP
HyunDRI I nEWTHlnKlnG.
nEW POSSIBILITIES.
Technical Service Bulletin
AUTOMATIC
TRANSMISSION
DATE
14-AT-004
MODEL
MARCH 2014
SONATA (YF HEV)
EV MOTOR TEMPERATURE SENSOR
OTC POA2B, POA2C, POA2D & POA2F
SUBJECT:
This TSB supersedes TSB 13-AT-017 to revise the Service Procedure
Description: If you are servicing a Sonata Hybrid
with the DTCs listed below, follow the Service
Procedure on Page 2.
i 2011-
Applicable Vehicles:
Sonata Hybrid (YF HEV)
OTC LIST:
OTC
DESCRIPTION
POA2B
Drive motor A temperature sensor circuit range/performance
POA2C
Drive motor A temperature sensor circuit low
POA2D
Drive motor A temperature sensor circuit high
POA2F
Drive motor A temperature sensor circuit over temperature
PARTS INFORMATION:
MODEL
2011- Sonata
Hybrid (YF HEV)
PART
SECTION
PNC
PART NUMBER
Automatic transaxle
(includes EV motor)
43-450
45000A
45000-3D ***
00268-3D ***
Control wiring
91-914
91400D
91400-4R***
39-361A
36595
36595-3DOOO
HPCU Assembly
28-390A
36601
36601-3DOO*
Circulate To : Service Manager, Warranty Manager, Service Advisors , Technicians , Fleet Repair
SUBJECT:
EV MOTOR TEMPERATURE SENSOR OTC POA2B , POA2C , POA2D , POA2F
MODEL
2011- Sonata
Hybrid (YF HEV)
OP CODE
OPERATION
OP
TIMI;
CAUSAL
PART
45000R6M
Automatic transaxle
3.7
45000RH1
Additional
0 .9
45000RQO
GOS operation
0 .3
4500030***
(See Parts
Catalog)
91401ROO
Control wiring
assembly
0.8
91401 RQO
GOS operation
0.3
37561R1H
Wiring harness-volt
& temp sensor
1.1
GOS operation
0.3
37561 RQO
NATURE CAUSE
CODE
CODE
N69
C15
914004R***
(See Parts
Catalog )
N69
C15
3659530000
N69
C15
NOTE: The Op Code for GOS operation can be claimed only one time per repair.
SERVICE PROCEDURE:
1.
Depress the brake pedal and press the Start button two times to activate "EV Ready" mode .
Attach a GOS , check for OTC in the "MCU " menu. Record the DTC and description.
Check the Freeze Frame data to check the Drive Motor Temperature when
the OTC was set.
Delete the OTC .
TSB #: 14-AT-004
Page 2 of 7
SUBJECT:
2.
EV MOTOR TEMPERATURE SENSOR OTC POA2B , POA2C, POA20 , POA2F
Using GOS , select MCU menu , "Current Data" and Drive Motor, MCU , HSG and
MCU (GCU ) tempe ratures .
Confirm the drive motor temperatu re is within specification according to the cha rt be low.
Turn "EV ready" off.
Go to Step 3 to continu e the diagnosis.
•
•
Ope ratin g temperatu re
Less than 365°F (185°C)
More than 36°F (20°C) above MCU , HSG an d
MCU GCU tern eratu res
A Drive Motor Te mpe ratu re of 41 ?° F indicates a fault in the motor temperature circuit.
•:
§I
§I
§I
§I
§I
General Informati on
Scantool Diagnostics
W/Harness Inspection
Component lnspectio
Verification of Vehicle
0
0
0
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
n
MCU Te mperature
Generator(HSG) Temperature
MCU(GCU) Temperature
100 'F
108 'F
97 'F
Auxiliary Battery Voltage
Electric Water Pump(EWP) Operation Status
Electric Water Pump(EWP) Speed
Actual Driver Motor Speed
Driv e Motor Torque Reference
Actua l Driver Motor Torque
Drive Motor Phase Current (RMS va lu e)
Drive Motor U Phase Current Sensor Offset
Drive Motor V Phase Current Sensor Offset
Drive Moto r Resolver Offset
Drive Motor Resolver CAL Comma nd
Drive Motor Resolver Ma l Cou nte r
MCU Gate Board Fault Counter
Actua l Generato r(HSG) Speed
Generato r(HSG) Torque Reference
Actual Generator(HSG) Torque
Generator(HSG) Phase Current (RMS va lue)
Generator(HSG) V Phase Current Senso r Offset
Generator(HSG) W Phase Current Sensor Offset
Generator(HSG) Resolv er Offset
Generato r(HSG) Resolver CAL Command
Ge neratorlHSGl Resolver Ma l Counter
11.4
ON
3302
0
0.0
0.0
2.7
0
2
2.397
Ready
v
RPM
RPM
Nm
Nm
A rms
rad
0
0
0
0.0
0.0
3
.J
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TSB/Document ID: 14-AT-004
Replacement Service Bulletin Number:
MFR Communication Date: 2014-03-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT
MFR Component System:
MFR Component Subsystem:
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