DTC

U0415:00

CAN communication: signal error from DSC HU/CM

U0415:29

U0415:86

DETECTION CONDITION

• DTC U0415:00

• Signal from the DSC HU/CM is not received for 5 s.

• DTC U0415:29

• Brake fluid pressure error from the DSC HU/CM continues for 1 s.

• DTC U0415:86

• Vehicle speed signal error from the DSC HU/CM continues for 5 s.

FAIL-SAFE FUNCTION

• Refer to “Fail-safe function table”. (See DTC TABLE [EVP CONTROL UNIT].)

POSSIBLE CAUSE

• DSC HU/CM malfunction

SYSTEM WIRING DIAGRAM

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Step

Inspection

Action

1

• Using the M-MDS, perform the DSC HU/CM DTC inspection.

  (See DTC INSPECTION [DSC HU/CM].)

• Are any DTCs present?

Yes

Go to the applicable DTC inspection.

(See DTC TABLE [DSC HU/CM].)

DTC troubleshooting completed, then go to the next step.

No

Go to the next step.

2

• Using the M-MDS, clear the DTC from the EVP control unit.

  (See CLEARING DTC [EVP CONTROL UNIT].)

• Using the M-MDS, perform the EVP control unit DTC inspection.

  (See DTC INSPECTION [EVP CONTROL UNIT].)

• Is the same DTC present?

Yes

Repeat the inspection from Step1.

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

(See DSC HU/CM REMOVAL/INSTALLATION.)

No

Go to the next step.

3

• Are any DTCs present?

Yes

Go to the applicable DTC inspection.

(See DTC TABLE [EVP CONTROL UNIT].)

No

DTC troubleshooting completed.