DTC Confirmation Procedure

• If DTC P26A5 is displayed with DTC P0117 or P0118 first perform the trouble diagnosis for DTC P0117 or P0118.
• If DTC P26A5 is displayed with DTC P26A3 first perform the trouble diagnosis for DTC P26A3.
• If DTC P26A5 is displayed with DTC P26A6, or P26A7 first perform the trouble diagnosis for DTC P26A6, or P26A7.

Is applicable DTC detected?

YES

Perform diagnosis of applicable. Refer to DTC Index .

NO

GO TO 2.

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

1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.

TEST CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 10 V at ignition switch ON.

GO TO 3.

1. Start the engine and let it idle.
2. Maintain the following conditions for at least 10 consecutive seconds.

   Engine outlet coolant temperature (engine coolant temperature sensor 1)	10 deg.C (50 deg.F) or more
   Engine oil temperature	135 deg.C (275 deg.F) or less
   Engine speed	4, 500 rpm or less
   Accelerator pedal	Fully released

3. Check 1st trip DTC.

Is 1st trip DTC detected?

YES

Proceed to Diagnosis Procedure .

NO

GO TO 4.

1. Turn ignition switch OFF and wait at least 10 seconds.
2. Start the engine and let it idle.
3. Maintain the following conditions for at least 10 consecutive seconds.

   Engine outlet coolant temperature (engine coolant temperature sensor 1)	10 deg.C (50 deg.F) or more
   Engine oil temperature	135 deg.C (275 deg.F) or less
   Engine speed	4, 500 rpm or less

4. Check 1st trip DTC.

Is 1st trip DTC detected?

YES

Go to Diagnosis Procedure .

NO

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

NO

Confirmation after repair: INSPECTION END