Confirmation 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.
- PERFORM COMPONENT FUNCTION CHECK NOTE: Use component function check to check the overall function of turbocharger system circuit.
- Turn ignition switch ON and engine stopped.
- On the CONSULT screen, select "ENGINE">>"ACTIVE TEST">>"WASTEGATE ACTUATOR".
- Operate "Up" or "Down", set "W/G ACTUATOR POSITION B2" to 0.002 m, and make a quick short note of value "V1" of "W/G ACTUATOR POSI SEN B2".
- Operate "Up" or "Down", set "W/G ACTUATOR POSITION B2" to 0.006 m, and make a quick short note of value "V2" of "W/G ACTUATOR POSI SEN B2".
Do the values of "V1" and "V2" change (visually, ACTUATOR SHAFT operates) and "V2" minus "V1" becomes equal to or more than 1.3 V?
YES-1>>
To check malfunction symptom before repair: Refer to Inspection .
YES-2>>
Confirmation after repair: INSPECTION END
NO>>
Refer to DTC Diagnosis Procedure .