T-SB-0088-13 Service Bulletin/Repair Instructions

~TOYOTA

Technical Service Bulletin
July 26, 2013
T-SB-0088-13
MIL "ON" OTC POA80 or POA7F due to Dust or Debris

in HV Battery Cooling Fan

Service

Category
Engine/Hybrid System
Section
Hybrid/Battery Control System
Market
Toyota Supports ~

ASE Certification ~
USA
Applicability

YEAR(S)
MODEL(S)
2012
Camry HV
ADDITIONAL INFORMATION
Introduction
Some 2012 model year Camry HV vehicles may exhibit a MIL "ON" condition with Diagnostic Trouble

Code (OTC} POA80 or POA7F stored due to dust or debris build-up in the HV Battery Cooling Fan.

Use the following repair procedure to address this condition.

Warranty Information

OP CODE
DESCRIPTION
TIME
OFP
T1
T2
EL1308
Clean HV Battery Cooling Fan,

Replace HV Battery Assembly,

Install HV Battery Cooling Fan Intake Filter,

and Reprogram Power Management ECU
2.6
G9510-33050
BA
99
APPLICABLE WARRANTY

• This repair is covered under the Toyota Hybrid System Warranty. This warranty is in effect for

96 months or 100,000 miles, whichever occurs first, from the vehicle's in-service date.

• For California specification vehicles sold, registered, and operated in Arizona, California,

Connecticut, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Rhode Island,

or Vermont, this repair is covered under the California Emission Warranty, for 120 months or

150,000 miles, whichever occurs first, from the vehicle's in-service date.

• Warranty application is limited to occurrence of the specified condition described in this

bulletin.
© 2013 Toyota Motor Sales, USA
Page 1 of 7
@TOYOTA
July 26, 2013
T-SB-0088-13
Page 2 of 7
MIL "ON" OTC POA80 or POA7F due to Dust or Debris in HV Battery Cooling Fan
Calibration Information

CALIBRATION ID

VOS
ECM (CPU)
MODEL
Camry HV LE
Power Management ECU
Camry HV XLE
PREVIOUS
NEW
896B30601000

896B30601100
896B30601200
896B53301000
896B53301100
896B30603000
896B30603100
BD1FK

BD1FK
Parts Information

PART NUMBER

PART NAME
QTY
Power Management Control ECU
-
G92DH-33020
Filter, HV Battery Intake, No. 1
1
G9510-33050
Battery Assembly, HV Supply
1
00451-00001-LBL
Authorized Modification Label
1
PREVIOUS
NEW
89690-06010

89690-06011

89690-06030
89690-06012

89690-06031
NOTE

• The Power Management ECU should NOT be replaced as part of the repair procedure.

• Authorized Modification Labels may be ordered in packages of 25 from the Materials

Distribution Center (MDC) through Dealer Daily- Dealer Support Materials Orders.
© 2013 Toyota Motor Sales, USA
@TOYOTA
July 26, 2013
T-SB-0088-13
Page 3 of 7
MIL "ON" OTC POA80 or POA7F due to Dust or Debris in HV Battery Cooling Fan
Required Tools & Equipment

SPECIAL SERVICE TOOLS (SST)
PART NUMBER
QTY
GR8 Battery Diagnostic Station*
00002-MCGRB
1
00002-03100-S (Small)

Electrical Insulating Gloves*
00002-03200-M (Medium)
1
00002-03300-L (Large)
NOTE

Additional SSTs may be ordered by calling 1-800-933-8335.
REQUIRED EQUIPMENT
SUPPLIER
Techstream 2.0*

TIS Techstream

·--
PART NUMBER
QTY
TS2UNIT

ADE
Techstream Lite
TSPKG1

TSLITEDLR01
NOTE

• Only ONE of the Techstream units listed above is required.

• Software version 8.20.019 or later is required.

• Additional Techstream units may be ordered by calling Approved Dealer

Equipment (ADE) at 1-800-368-6787.

• The Diagnostic Tester is NOT recommended for flash reprogramming.

Please use Techstream or an approved J2534 interface to perform flash

reprogramming updates. Visit techinfo.toyota.com for more information

regarding J2534 reprogramming.

* Essential SST.
© 2013 Toyota Motor Sales, USA
1
July 26, 2013
T-SB-0088-13
@TOYOTf
Page 4 of 7
MIL "ON" DTC POASO or POA7F due to Dust or Debris in HV Battery Cooling Fan
Repair Procejre

1. Inspect the HV Battery Cooling Fan for dust or debris build-up.

Refer to the Technical Information System (TIS), 2012 Camry HV Repair Manual:
• Engine/Hybrid System - Hybrid/Battery Control System - "Hybrid/Battery Control:

Battery Blower: Removal"

Is the HV Battery Cooling Fan clogged with dust or debris build-up? Refer to Figure 1 for an

example of a clogged cooling fan.

• YES - Proceed to step 2.

• NO - This bulletin does NOT apply. Troubleshoot the vehicle using the Repair Manual

procedure.

Refer to TIS, 2012 Camry HV Repair Manual:
Engine/Hybrid System - Hybrid/Battery Control System - "Hybrid/Battery Control: Hybrid

Battery System: POAB0-123: Replace Hybrid Battery Pack I POA7F-123: Hybrid Battery

Pack Deterioration"

Figure 1.
Clean dust and debris build-up from the HV Battery Cooling Fan with compressed air or vacuum.

NOTICE

Do NOT allow the cooling fan to spin freely during cleaning. This may damage the cooling

fan motor.
Replace the HV Battery Assembly.

Refer to TIS, 2012 Camry HV Repair Manual:
• Engine/Hybrid System - Hybrid/Battery Control System - "Hybrid/Battery Control:

HV Battery: Removal I Installation"
© 2013 Toyota Motor Sales, USA
-- I
@TOYOTA
T-SB-0088-13
July 26, 2013
Page 5 of 7
MIL "ON" OTC POA80 or POA7F due to Dust or Debris in HV Battery Cooling Fan
Repair Procedure (Continued)
4. Install the HV Battery Cooling Fan Intake Filter as shown.

NOTE
The filter should be cleaned when dust begins to appear on the surface.

Figure 2.
© 2013 Toyota Motor Sales, USA
@TOYOTA
T-SB-0088-13
July 26, 2013
Page 6 of 7
MIL "ON" OTC POASO or POA7F due to Dust or Debris in HV Battery Cooling Fan
Repair Procedure (Continued)
5. Check for the Authorized Modifications Label affixed to the vehicle in the location shown in

Figure 3. Confirm if the Power Management ECU calibration has been updated. If the calibration

ID listed is NOT the latest Power Management ECU calibration - go to step 6.

Figure 3. Location of Authorized Modifications Label on 2012 Camry HV
THESE MODI FICAT IONS HAVE BEEN APPROVED

AS APPROPRIAT E BY EPAAND GARB

3>----1...i- DEALER CODE :

CHANGE AUTHORITY:
DATE :
1
Replacement ECU Part Number (i.e ., 89690-06012)
4
Date Completed
2
New Calibration ID(s) (i.e., 896630601200)
5
This SB Number
3
Dealer Code
© 2013 Toyota Motor Sales, USA
@TOYOTA
July 26, 2013
T-SB-0088-13
Page 7 of 7
MIL "ON" OTC POA80 or POA7F dUe td Dust or Debris in HV Battery Cooling Fan
Repair Procedure (Continued)
6. Flash reprogram the Power Management ECU.

NOTE
• The GR8 Battery Diagnostic Station MUST be used in Power Supply Mode to maintain

battery voltage at 13.5 volts while flash reprogramming the vehicle.

• For details on how to use the GR8 Battery Diagnostic Station, refer to the

GR8 Instruction Manual located on the Technical Information System (TIS),

Diagnostics - Tools & Equipment - Battery Diagnostics.
Follow the procedures outlined in Service Bulletin T-SB-0012-13, "Techstream ECU Flash

Reprogramming Procedure," and flash the Power Management ECU with the NEW calibration

file update.

7. Install the Authorized Modifications Label.
A. Using a permanent marker, enter the following information.on the label:

• ECU part number [Refer to the Parts Information section for the NEW PART NUMBER]

• Calibration .ID(s) [Refer to the Calibration Information section for the NEW

CALIBRATION ID]

• Dealer Code

• Repair Date

• Change Authority [This SB number]

B. Affix the Authorized Modifications Label to the vehicle at the location shown in

Figure 3. The Authorized Modifications Label is available through the MDC,

P/N 00451-00001-LBL.

8. Clear any DTCs that have set during the repair procedure and test drive the vehicle to confirm

normal operation.

'
9. For severe usage vehicles, refer to Service Bulletin T-SB-0087-13, "HV Battery Cooling Fan

Maintenance for Severe Usage Vehicles," for additional HV Battery Cooling Fan maintenance

·

recommendations.
© 2013 Toyota Motor Sales, USA

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