DTC B2620: ECU Power Source Circuit Malfunction: Description
WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. 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 tilt and telescopic ECU.
DTC DETECTION CONDITION TABLE
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2620 | The voltage of the ECU power source drops to 8 V or less and continues for 10 seconds or more. |
|