Print this page

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
TSB: Some 2016 ? 2023 model year Toyota vehicles may exhibit a hybrid system warning lamp occurring in below-freezing temperatures (below 32°F or 0°C). After performing a Health Check, one or both of the following Diagnostic Trouble Codes (DTCs) may be present: ?P1C8449 ? (High Voltage Power Resource Circuit Short during Ready ON) ?P300449 ? (High Voltage Power Resource Circuit Short during Pre-Charge) Follow the Repair Procedure in this bulletin to address this condition.

Click a tab for more information.

Date Published
NOV 01, 2023
NHTSA TSB #
10247796
Find something helpful? Spread the word.

Become a Fan & Spread the Word