Code No.B2416
ECU internal error
DIAGNOSIS FUNCTION
WCM sets diagnosis code No. B2416 when it determines itself to be in abnormal status.
JUDGEMENT CRITERIA
WCM determines that the abnormality is present, if the data abnormality is found when
the ignition switch is turned ON and then EEPROM is written.
PROBABLE CAUSES
Malfunction of WCM
DIAGNOSIS PROCEDURE
Diagnosis code recheck
Recheck if the diagnosis code is set.
|
|
(1)Erase the diagnosis code.
|
|
|
(2)Turn the ignition switch from the LOCK (OFF) position to the ON position.
|
|
|
(3)Check if the diagnosis code is set.
|
Q.
Is the diagnosis code set?
Replace WCM and register the ID codes (Refer to 
).
Intermittent malfunction is suspected (Refer to GROUP 00 -
How to Use
Troubleshooting/Inspection Service Points ).