DTC B2620: ECU Power Source Circuit Malfunction [08/2013 - ]: Description
WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
The ECU power source circuit supplies positive (+) voltage to the multiplex tilt and telescopic ECU.
| DTC No. | Detection Condition | Trouble Area |
|---|---|---|
| B2620 | The voltage of the ECU power source drops to 8 V or less and this condition continues for 10 seconds or more. |
|