DTC U0338:00, U0515:00

CAN system communication error

DETECTION CONDITION

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

FAIL-SAFE FUNCTION

• Control enabled

• Power steering malfunction indicator light: Not illuminated

POSSIBLE CAUSE

• Start stop unit malfunction

• Miss-assembly of the steering angle sensor (if equipped)

SYSTEM WIRING DIAGRAM

Not applicable

Step

Inspection

Action

1

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

  (See DTC INSPECTION [START STOP UNIT].)

• Are any DTCs detected?

Yes

Go to 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

• Clear the DTC from the memory.

  (See ELECTRIC POWER STEERING (EPS) ON-BOARD DIAGNOSIS.)

• Is the same DTC present?

  (See ELECTRIC POWER STEERING (EPS) ON-BOARD DIAGNOSIS.)

Yes

Replace the start stop unit.

(See START STOP UNIT REMOVAL/INSTALLATION.)

No

DTC troubleshooting completed.