Confirmation Procedure

If DTC "U1503-83" is displayed with DTC "U1000-01" or "U1508-87", first diagnose the DTC "U1000-01" or "U1508-87".

Is applicable DTC detected?

YES

Perform diagnosis of applicable.

• U1000-01: Refer to DTC Description .
• U1508-87: Refer to DTC Description .

NO

GO TO 2.

1. Start the engine.
2. Turn the BSW system ON.
3. Perform "All DTC Reading" with CONSULT.
4. Check if the "U1503-83" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".

Is "U1503-83" detected as the current malfunction?

YES

Refer to Diagnosis Procedure .

NO

To check malfunction symptom before repair: Refer to Intermittent Incident .

NO

Confirmation after repair: INSPECTION END