DTC Confirmation Procedure

If DTC P0090, P1197, P0190, P119A, P119B, P119C, P020x, or P062B, first perform the trouble diagnosis of DTC P0090, P1197, P0190, P119A, P119B, P119C, P020x, or P062B.

Is applicable DTC detected?

YES

Perform the diagnosis of the applicable. Refer to DTC Index .

NO

GO TO 2.

1. Turn ignition switch ON.
2. Visually check the piping between low pressure fuel pump and fuel injectors (Port fuel injectors and direct fuel injector.) for fuel leakage.
3. Start the engine.
4. Visually check the piping between low pressure fuel pump and fuel injectors (Port fuel injectors and direct fuel injector.) for fuel leakage.

Is inspection result normal?

YES

GO TO 3.

NO

Repair or replace error-detected parts.

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

TESTING CONDITION:

• Before performing the following procedure, confirm that battery voltage is 11 V or more at idle.
• Before performing the following procedure, check that the fuel tank is 1/8 full of fuel.

GO TO 4.

With CONSULT

1. Turn ignition switch ON.
2. Select "COOLANT TEMP/S" in "DATA MONITOR" mode of "ENGINE" using CONSULT.
3. Check the following condition;

   COOLANT TEMP/S

   : (-12) - (+40) deg. C (10.4 - 104 deg. F)

With GST

Follow the above steps for "With CONSULT".

Is the condition satisfied?

YES

GO TO 5.

NO

1. Satisfy the condition.
2. Retry from step 2.

With CONSULT

1. Start the engine and let it idle for 10 seconds.
2. Check 1st trip DTC.

With GST

Follow the above steps for "With CONSULT".

Is 1st trip DTC detected?

YES

Proceed to Diagnosis Procedure .

NO

GO TO 6.

With CONSULT

1. Select "COOLANT TEMP/S" in "DATA MONITOR" mode of "ENGINE" using CONSULT.
2. Maintain the following condition for 10 seconds or more at idle.

   COOLANT TEMP/S

   : 70 deg. C (158 deg. F) or more

3. Check 1st trip DTC.

With GST

Follow the above steps for "With CONSULT".

Is 1st trip DTC detected?

YES

Proceed to Diagnosis Procedure .

NO

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

NO

Confirmation after repair: INSPECTION END