DTC

U0338:00

Signal error from start stop unit

U0515:00

DETECTION CONDITION

• Error detected in signal from the start stop unit via CAN communication.

FAIL-SAFE FUNCTION

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

POSSIBLE CAUSE

• Start stop unit malfunction

SYSTEM WIRING DIAGRAM

—

Step

Inspection

Action

1

• Using the M-MDS, perform the start stop unit DTC inspection.

  (See DTC INSPECTION [START STOP UNIT].)

• Are any DTCs present?

Yes

Go to the applicable DTC inspection.

(See DTC TABLE [START STOP UNIT].)

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 EPS control module.

  (See CLEARING DTC [EPS CONTROL MODULE].)

• Using the M-MDS, perform the EPS control module DTC inspection.

  (See DTC INSPECTION [EPS CONTROL MODULE].)

• Is the same DTC present?

Yes

Repeat the inspection from Step1.

If the malfunction recurs, replace the start stop unit, then go to the next step.

(See START STOP UNIT REMOVAL/INSTALLATION.)

No

Go to the next step.

3

• Are any DTCs present?

Yes

Go to the applicable DTC inspection.

(See DTC TABLE [EPS CONTROL MODULE].)

No

DTC troubleshooting completed.