Code No.B2206 Chassis No. mismatch

DIAGNOSIS FUNCTION

KOS-ECU sets diagnosis code No. B2206 when chassis number registered in it and chassis number that has been transmitted on the CAN bus do not match.

JUDGEMENT CRITERIA

KOS-ECU determines that the abnormality is present when chassis number registered in it and the one that has been transmitted on the CAN bus do not match.

PROBABLE CAUSES

Malfunction of KOS-ECU (KOS-ECU being registered to another vehicle)
Malfunction of engine-ECU (Chassis number registered in engine-ECU unmatched)

DIAGNOSIS PROCEDURE

1.Check of chassis number registered in the engine-ECU and matching check of vehicle’s chassis number.
2.Check whether the diagnosis code is reset (KOS-ECU).
3.Check whether the diagnosis code is reset (engine-ECU).