SFI SYSTEM, Diagnostic DTC:P264A

DTC Code DTC Name
P264A "A" Rocker Arm Actuator Position Sensor Circuit Bank 1

DESCRIPTION

There are position sensor and angle sensor in the continuously variable valve lift controller assembly. They detect the actuator position and rotation direction. When there is a malfunction in any of the sensors, a DTC is stored and the MIL illuminates.

DTC No. DTC Detection Condition Trouble Area
P264A

When either of the following conditions is met (1 trip detection logic):


  • A position sensor output error.

  • An angle sensor output error.

Continuously variable valve lift controller assembly

CAUTION / NOTICE / HINT

Note

When one of the following DTCs is output and the MIL is illuminated, actuator position learning is performed during the next trip. After the system returns to normal, actuator position learning is performed during the next trip and the MIL remains illuminated until learning is complete.

Actuator position learning is performed when these DTCs are output.
P1049, P104A, P1055, P2646, P2647, P2648, P2649, P264A, U011B

Tech Tips


  • After performing repairs, perform the following procedures and check that DTCs are not output again.


  1. Connect the GTS to the DLC3.

  2. Start the engine and warm it up.

  3. Turn the GTS on.

  4. Clear the DTCs Click here.

  5. Turn the ignition switch off and wait 10 seconds.

  6. Start the engine and idle it for 20 seconds.

  7. Clear the DTCs Click here.

  8. Turn the ignition switch off and wait 10 seconds.

  9. Start the engine and idle it for 20 seconds.

  10. Turn the ignition switch off and wait 10 seconds.

  11. Turn the ignition switch to ON.

  12. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.

  13. Read the DTCs.


PROCEDURE


  1. REPLACE CONTINUOUSLY VARIABLE VALVE LIFT CONTROLLER ASSEMBLY


    1. Replace the continuously variable valve lift controller assembly Click here.

      Tech Tips

      Perform "Inspection After Repair" after replacing the continuously variable valve lift controller assembly Click here.


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