TT069722

Service Bulletin Details

Public Details for: TT069722

Tt: mil on with dtc(s) present for hybrid/ev battery cooling fan circuit.


- 2022 - 2021 -

Models from 2022
2022 TOYOTA SIENNA
2022 TOYOTA SIENNA HYBRID
Models from 2021
2021 TOYOTA SIENNA
2021 TOYOTA SIENNA HYBRID 
Tech Tip T-TT-0697-22
February 15, 2023
Subject
Market
MIL ON - Multiple DTC's for HV Battery Cooling Fan:
P0A81##, P0A96##
USA
Service Category
Section
Engine/Hybrid System
Hybrid/Battery Control System
Applicability
2021-2022 Sienna HV
APPLICABLE VEHICLES
2021-2022
Sienna HV
CONDITION
MIL ON with DTC(s) present for Hybrid/EV Battery Cooling Fan Circuit.
RECOMMENDATIONS
This is currently under investigation. If liquid is spilled in or around the center console area, the
Hybrid/EV Battery Cooling Fan Circuit may become shorted. Check for DTC’s and contact TAS for
further instructions. If it is a weekend or a holiday, continue with diagnosis and repair. Please save all
parts/ or details and contact TAS on the next available workday.
LINK REFERENCES
This Tech Tip does not contain any link references
Expires on
Ver. 4.0 01/01/2022 T
08/15/2023
Rev1
© 2022, Toyota Motor Sales, USA
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