DTC B2278 Engine Switch Circuit Malfunction: Description
This DTC is output when 1) a malfunction is detected between the power source control ECU and the power switch; or 2) either of the switches inside the power switch is malfunctioning.
DTC B2278 - ENGINE SWITCH CIRCUIT MALFUNCTION
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2278 | Communication is abnormal between power source control ECU and power switch; or power switch is defective |
|