DTC P0620-49: Generator Control Circuit Internal Electronic Failure [10/2022 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
- CHARGING CIRCUIT WITHOUT LOAD
See step 7
Result
Result OK NG Result:
NG
REPAIR OR REPLACE GENERATOR ASSEMBLY. Refer to REMOVAL [10/2022 - ]
Result:
OK
See step 2
- CHARGING CIRCUIT WITH LOAD
See step 8
Result
Result OK NG Result:
OK
CHECK FOR INTERMITTENT PROBLEMS. Refer to CHECK FOR INTERMITTENT PROBLEMS [10/2022 - ]
Result:
NG
REPAIR OR REPLACE GENERATOR ASSEMBLY. Refer to REMOVAL [10/2022 - ]