DTC C1441: Eyesight Request Pressure Abnormal

DTC detecting condition:

Defective stereo camera

Trouble symptom:

EyeSight does not operate.

Failure detection pattern:

"Primary" (high-priority diagnosis)

Warning light/indicator light:

The combination of DTC and warning light display may differ from the list depending on vehicle conditions and driving conditions at the time of failure detection.

ABS warning light -
VDC warning light & VDC operation indicator light -
Electronic parking brake warning light (red) -
Brake warning light (EBD warning light) (red) -

CHECK DTC DETECTION OF OTHER SYSTEM .
Using the Subaru Select Monitor, read all DTCs. Ref. to COMMON (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .

Is any other DTC displayed?

Yes: Perform the diagnosis according to the DTC.

No: GO TO 2.
CHECK LAN SYSTEM .
Check the LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .

Is the check result OK?

Yes: GO TO 3.

No: Perform the diagnosis for LAN system.
CHECK POOR CONTACT OF CONNECTORS .
Is there poor contact of the stereo camera connector?

Yes: Repair the connector.

No: GO TO 4.
CHECK STEREO CAMERA .
Perform the diagnosis for the EyeSight system. Ref. to EYESIGHT (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .

Is the stereo camera normal?

Yes: GO TO 5.

No: Check the EyeSight system.
CHECK VDCCM & H/U .
1. Connect all connectors.
2. Using the Subaru Select Monitor, perform the clear memory of [Brake Control]. Ref. to COMMON (DIAGNOSTICS)>CLEAR MEMORY .
3. Execute the inspection mode. Ref. to BRAKE CONTROL (DIAGNOSTICS)>INSPECTION MODE .
4. Read the DTC of [Brake Control] using the Subaru Select Monitor. Ref. to BRAKE CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
Is the same DTC displayed?

Yes: Replace the VDCCM & H/U. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM & H/U) .

No: Currently, it is normal. There may have been a temporary poor contact in the harness and connector or a temporary noise interference.