# Service bulletin TTT043217

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10152210
- Published by NHTSA: 2018\-12\-17
- Manufacturer's number: TTT043217
- Manufacturer's date: 2017\-01\-10
- NHTSA component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY

## NHTSA's summary

TT: Some Customers may complain about a Hybrid Vehicle Battery cooling system warning message. This warning message may appear when the HV Battery cooling system loses efficiency due to debris on the filter and or some object obstructing the air inlet.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10152210-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10152210-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, 12\-volt battery

## Vehicles listed

- 2013 to 2018 TOYOTA AVALON
- 2011 to 2018 TOYOTA CAMRY
- 2012 to 2018 TOYOTA HIGHLANDER
- 2010 to 2018 TOYOTA PRIUS
- 2012 to 2018 TOYOTA PRIUS C
- 2012 to 2017 TOYOTA PRIUS V
- 2018 TOYOTA PRIUS V
- 2018 TOYOTA RAV4
- 2017 TOYOTA RAV4 HYBRID
- 2016 TOYOTA redundant RAV4 HV

## Recalls for the same vehicles and component

- [23V734000](/recalls/nhtsa/23V734000.md), 2023-11-01: ELECTRICAL SYSTEM:12V/24V/48V BATTERY

## Other bulletins for the same vehicles and component

- [T\-TT\-0687\-22](/bulletins/10210373.md), 2022-04-18, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TT: When customers have a concern about a discharged battery, no start, or general battery concern, the DCA\-8000 is the only appropriate tool to use for diagnosis
- [Dealer Daily Mes](/bulletins/10190472.md), 2021-04-19, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. DD: On 2/25/2021, NHTSA opened an investigation into certain RAV4 vehicles related to the 12V battery.
- [Dealer Daily Mes](/bulletins/10190471.md), 2021-04-19, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. DD: On 2/25/2021, NHTSA opened an investigation into certain RAV4 vehicles related to the 12V battery.
- [T\-SB\-0074\-20](/bulletins/10179602.md), 2020-09-14, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. TSB: Some 2003 ? 2020 model year Prius, Prius C, Prius V; 2006 ? 2019 model year Highlander Hybrid Vehicle; 2007 ? 2020 Camry Hybrid Vehicle; 2013 ? 2020 model year Avalon Hybrid Vehicle; 2016 ? 2020 model year Mirai and RAV4 Hybrid Vehicle; and 2020 model year Corolla Hybrid Vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes \(DTCs\) P0A80/P1AC000 and/or P0A7F/P1A8000 stored due to dust or debris buildup in the HV battery cooling fan and/or HV cooling filter. Follow the procedure in this bulletin to address this condition.
- [T\-TT\-0553\-19 Rev](/bulletins/10178787.md), 2020-08-24, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TT: The new DCA\-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter \(GFCI\) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA\-8000. We are investigating this issue to determine the root cause. Other reasons the GFCI breaker may trip ?Circuit demand is too high for GFCI rating ?Worn out GFCI internal contacts ?Improper installation or wiring of GFCI breaker
- [T\-SB\-0036\-16](/bulletins/10178786.md), 2020-08-24, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; HYBRID PROPULSION SYSTEM: INVERTER; ENGINE. TSB: Some 2010 \- 2015 model year Prius and 2012 \- 2017 model year Prius V vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes \(DTCs\) P0A94, P324E, P0A1A, and/or P3004, indicating a malfunction has occurred in the inverter assembly with converter. Follow the Repair Procedure in this bulletin to identify the specific components within the inverter assembly with converter that need to be replaced and address this condition.
- [TTT043217 Rev1](/bulletins/10152222.md), 2018-12-17, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TT: Some Customers may complain about a Hybrid Vehicle Battery cooling system warning message. This warning message may appear when the HV Battery cooling system loses efficiency due to debris on the filter and or some object obstructing the air inlet.
- [T\-TT\-0403\-16\-Rev](/bulletins/10146515.md), 2018-11-05, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TT: Some Prius PHV customers may notice a change in the displayed EV Distance or have a concern about the HV Battery performance based on this value.
- [T\-SB\-0087\-13 Rev](/bulletins/10140635.md), 2018-06-11, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT ADAPTIVE/MOBILITY. TSB: For vehicles that are used under certain severe operating conditions, the HV Battery Cooling Fan may exhibit an excessive buildup of dust, lint, or other debris that can reduce the efficiency of the HV Battery Cooling System. HV Battery Cooling Fan maintenance and cleaning should be performed to address this condition.
- [T\-TT\-0397\-16](/bulletins/10140632.md), 2018-06-11, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TT: Some customers may complain about a MIL ?ON? with a P0A80 DTC. In these cases, the HV Battery would need to be replaced. Along with the HV Battery replacement, the cooling system filter will need either cleaning or replacement. This TT provides information about the HV Battery cooling system filter.

JSON: [/v1/bulletins/10152210](/v1/bulletins/10152210)

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