DTC Diagnosis Procedure
- CHECK DTC PRIORITY
If DTC P1334 is displayed with DTC P0241 or P0242, first perform the trouble diagnosis for DTC P0241 or P0242.
Is applicable DTC detected?
YES>>
Perform diagnosis of applicable. Refer to DTC Description .
NO>>
GO TO 2.
- CHECK TURBOCHARGER BOOST SENSOR
Perform diagnosis procedure for turbocharger boost sensor. Refer to DTC Diagnosis Procedure . Is the inspection result normal?
YES>>
GO TO 3.
NO>>
Repair or replace error-detected parts.
- CHECK ELECTRIC WASTEGATE CONTROL ACTUATOR
Perform trouble diagnosis for electric wastegate control actuator. Refer to DTC Diagnosis Procedure . Is the inspection result normal?
YES>>
GO TO 4.
NO>>
Repair or replace error-detected parts.
- PERFORM ELECTRIC WASTEGATE CONTROL ACTUATOR INITIALIZATION
- Perform electric wastegate control actuator initialization. Refer to Work Procedure .
- Perform drive test.
- Check DTC.
Is DTC P1334 detected again?
YES>>
Replace ECM. Refer to ECM : Removal and Installation .
NO>>
INSPECTION END