B2278
DTC B2278 Engine Switch Circuit MalfunctionDESCRIPTION
DTC Detection Condition:
This DTC is output when 1)A malfunction is detected between the power source control ECU and the engine switch; or 2)either of the switches inside the engine switch is malfunctioning.
Wiring Diagram:
Step 1-2:
Step 3:
INSPECTION PROCEDURE