DTC U0338:00/U0515:00 [ELECTRIC POWER STEERING (EPS)]

id0602a1814500

DTC U0338:00, U0515:00	Signal error from start stop unit
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 [ELECTRIC POWER STEERING (EPS)].)
POSSIBLE CAUSE	•  Start stop unit malfunction •  Mis-assembly of the steering angle sensor
SYSTEM WIRING DIAGRAM	—

Diagnostic Procedure

Step	Inspection		Action
1	VERIFY START STOP UNIT DTC •  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	VERIFY DTC TROUBLESHOOTING COMPLETED •  Using the M-MDS, clear the DTC from the EPS control module. (See CLEARING DTC [ELECTRIC POWER STEERING (EPS)].) •  Using the M-MDS, perform the EPS control module DTC inspection. (See DTC INSPECTION [ELECTRIC POWER STEERING (EPS)].) •  Is the same DTC present?	Yes	Replace the start stop unit. (See START STOP UNIT REMOVAL/INSTALLATION.)
		No	DTC troubleshooting completed.