DTC

C1805

Incorrect ABS HU/CM installed

DETECTION CONDITION

• The programmed vehicle information and the data received from the CAN do not correspond.

POSSIBLE CAUSE

• The correct ABS HU/CM is not installed.

STEP

INSPECTION

ACTION

1

• Verify the part number of the ABS HU/CM.

• Is the part number correct?

Yes

Go to the next step.

No

After replacing the ABS, go to Step 3.

(See ABS HU/CM REMOVAL/INSTALLATION.)

2

• Was configuration performed normally?

Yes

Go to the next step.

No

Replace the ABS HU/CM, then go to the next step.

(See ABS HU/CM REMOVAL/INSTALLATION.)

3

• Make sure to reconnect all disconnected connectors.

• Clear the DTC from the memory.

  (See ON-BOARD DIAGNOSIS[ABS].)

• Is the same DTC present?

Yes

Repeat the inspection from Step 1.

If the malfunction recurs, replace the ABS HU/CM, then go to the next step.

(See ABS HU/CM REMOVAL/INSTALLATION.)

No

Go to the next step.

4

• Are any other DTCs present?

Yes

Go to the applicable DTC inspection.

(See ON-BOARD DIAGNOSIS[ABS].)

No

DTC troubleshooting completed.