DTC B2286: Runnable Signal Malfunction: Description
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
This DTC is output when serial communication signals and multiplex communication signals in the circuit between the power source control ECU and ECM are inconsistent
HINT
When the power source control ECU is replaced with a new one and the negative (-) battery terminal is connected, the power source mode becomes the IG-ON mode When the battery is removed and reinstalled, the power source mode that was selected when the battery was removed is restored
DTC DETECTION CONDITION CHART
| DTC No | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2286 | Serial communication signals and multiplex communication signals in the circuit between the power source control ECU and engine control ECU are inconsistent |
|