Confirmation Procedure

If DTC P26A5 is displayed with other DTC, first perform the trouble diagnosis for other DTC.

Is applicable DTC detected?

YES>>

Perform diagnosis of applicable. Refer to DTC Index (For turbo high pressure model) or DTC Index (For turbo low pressure model).

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°C (50°F) or more
   Engine oil temperature	135°C (275°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>>

Refer to DTC 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°C (50°F) or more
   Engine oil temperature	135°C (275°F) or less
   Engine speed	4, 500 rpm or less

4. Check 1st trip DTC.

Is 1st trip DTC detected?

YES>>

Refer to DTC Diagnosis Procedure .

NO-1>>

To check malfunction symptom before repair: Refer to Inspection .

NO-2>>

Confirmation after repair: INSPECTION END