Code No.B2356 ECU Internal Error (ROM)
| caution | Before replacing the ECU, ensure that the power supply circuit, the earth circuit and the communication circuit are normal. |
DIAGNOSTIC FUNCTION
JUDGMENT CRITERIA
PROBABLE CAUSE
DIAGNOSIS PROCEDURE
Check whether the diagnosis code is reset.
| (1)Erase the diagnosis code. |
| (2)Turn the ignition switch from "LOCK" (OFF) position to "ON" position. |
| (3)Check if diagnosis code is set. |
Q.
Is the diagnosis code set?
