Diagnosis Procedure

If DTC "U1507" is displayed with DTC "U1000", first diagnose the DTC "U1000".

Is applicable DTC detected?

YES 

Perform diagnosis of applicable. Refer to DTC LOGIC .

NO 

GO TO STEP 2  .

Check right/left switching signal circuit. Refer to DIAGNOSIS PROCEDURE .

Is the inspection result normal?

YES 

Perform the CAN communication system inspection. Repair or replace the malfunctioning parts. Refer to TROUBLE DIAGNOSIS FLOW CHART .

NO 

Repair right/left switching signal circuit.