DTC P0606-29: Backup Boost Converter "A" Control CPU Signal Invalid [11/2016 - ]: Description
WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
The engine stop and start ECU can detect open circuits when signals such as the boost, standby request or overheating signal cannot be sent to the backup boost converter control IC from the stop and start control IC in the engine stop and start ECU.
If a CPU duty malfunction is detected, the engine stop and start ECU stores DTC P060629 and blinks the stop and start cancel indicator.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Memory | Note |
|---|---|---|---|---|---|---|
| P060629 | Backup Boost Converter "A" Control CPU Signal Invalid | The following condition continues for 1 second or more (2 trip detection logic):
|
|
Blinks | DTC stored | SAE Code: P0606 |