42B-B2206 VIN code mismatch

DTC B2206: VIN code mismatch

DTC SET CONDITION

KOS-ECU stores DTC B2206 when chassis number registered in it and VIN that has been transmitted on the CAN bus do not match.

TECHNICAL DESCRIPTION (COMMENT)

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

TROUBLESHOOTING HINTS

Malfunction of KOS-ECU (KOS-ECU being registered to another vehicle)
Malfunction of engine control module (VIN registered in engine control module unmatched)

DIAGNOSIS

STEP 1. Check the VIN registered in the engine control module and the VIN of the vehicle.

Check if the VIN registered in the engine control module matches with the VIN of the vehicle.

(1) On the system selection screen of the scan tool (M.U.T.-III), select "MFI/GDI/Diesel".

(2) Select "Coding."

(3) Select "VIN Information."

(4) Compare with the VIN of the vehicle.

Does the VIN of the engine control module match with the VIN of the vehicle?

Go to Step 2

Write the VIN to the engine control module. [Refer to GROUP 00 - How to Perform Vehicle Identification Number (VIN) Writing

]. Record VIN and go to Step 2

STEP 2. Recheck for diagnostic trouble code.

Check again if the DTC is stored in the KOS-ECU.

(1) Erase the DTC.

(2) Turn the power supply mode of the engine switch from OFF to ON.

(3) Check if DTC is stored.

(4) Turn the power supply mode of the engine switch to OFF.

Is the DTC stored?

Replace KOS-ECU and register the ID codes (Refer to

). After registering the ID codes, go to Step 3

The procedure is complete.

STEP 3. Recheck for diagnostic trouble code.

Check whether the DTC is stored in the engine control module.

(1) Turn the power supply mode of the engine switch to ON.

(2) Check if the DTC is stored.

Is the DTC stored?

Perform troubleshooting for engine control module (Refer to GROUP 13A - Troubleshooting

The procedure is complete.