Code No.B2540
CPU fault
TROUBLE JUDGEMENT
The camera-ECU detects the CPU fail, the camera-ECU sets diagnosis code No.B2540.
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"x" mark is displayed on the vehicle icon when diagnosis code No.B2540 is set.
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PROBABLE CAUSES
- Malfunction of camera-ECU
DIAGNOSIS PROCEDURE
Check whether the diagnosis code is set again.
Check again if the diagnosis code is set in the camera-ECU.
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(1)Erase the diagnosis code.
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(2)Turn the ignition switch from the "LOCK" (OFF) position to the "ON" position.
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(3)Check if diagnosis code is set.
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Q.
Is the diagnosis code set?
Replace the camera-ECU.
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction).