Confirmation Procedure

If DTC P0193 is displayed with DTC P0088 or P0090, first perform the trouble diagnosis for DTC P0088 or P0090.

Is other DTC detected?

YES

Perform diagnosis of applicable.

• DTC P0088: Refer to DTC Description .
• DTC P0090: Refer to DTC Description .

NO

GO TO 2.

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is 11 V or more at idle.

GO TO 3.

1. Start engine and let it idle for at least 1 minute.
2. Check DTC or 1st trip DTC.

Is DTC or 1st trip DTC detected?

YES

Refer to DTC Diagnosis Procedure .

NO

To check malfunction symptom before repair: Refer to Inspection .

NO

Confirmation after repair: INSPECTION END