DTC P0AFC-49: Hybrid/EV Battery Sensor Module Internal Electronic Failure [04/2018 - 08/2020]: Procedure
WARNING: This page is about a different car, the 2020 Toyota Avalon and 2019 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HARNESS AND CONNECTOR (IGCT VOLTAGE)
See step 2
Result
Proceed to OK NG Result:
OK
REPLACE BATTERY VOLTAGE SENSOR. Refer to REMOVAL [04/2018 - 08/2020]
Result:
NG
See step 2
- CHECK HARNESS AND CONNECTOR (BATTERY VOLTAGE SENSOR - BODY GROUND)
See step 3
Result
Proceed to OK NG Result:
OK
REPAIR OR REPLACE HARNESS OR CONNECTOR (IGCT NO. 2 FUSE - BATTERY VOLTAGE SENSOR)
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (BATTERY VOLTAGE SENSOR - BODY GROUND)