DTC Confirmation Procedure

If DTC P0087 is displayed with DTC P0090 and/or P1197, first perform the confirmation procedure (trouble diagnosis) for DTC P0090 and/or P1197.

Is applicable DTC detected?

YES

Perform diagnosis of applicable.

• DTC P0090: Refer to DTC Description .
• DTC P1197: Refer to DTC Description .

NO

GO TO 2.

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

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 "ENGNE" 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 1.

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.

   COOLAN 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